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 lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1BEB6C43602 for ; Tue, 30 Jun 2026 15:41:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1weaZZ-00038R-Od; Tue, 30 Jun 2026 11:40:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1weaT0-0002C2-M5 for qemu-devel@nongnu.org; Tue, 30 Jun 2026 11:33:44 -0400 Received: from mail-westus2azlp170100005.outbound.protection.outlook.com ([2a01:111:f403:c005::5] helo=CO1PR03CU002.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1weaSy-0007mW-Mn for qemu-devel@nongnu.org; Tue, 30 Jun 2026 11:33:42 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=v4ybM2Y/jo9G2X9x+wnBRep9tudouWKMwO9bbwa1H01OIUiMPTN1aeIemdYytIwNRZoZqdZCaHn06megyYZrPaqfOyp5DfNpazk9imZyGCXScx82FhU8BK2tFXZyzrChvi7W7pf5FwZQDtJn0ObXqTm/cgF3PYh0ougXXBK5epCZz6oBoZhnCkmomu+QlAcw0QDQqjgEBc64fzHxEIZh4nh9LWQNGO0iwwmo31Ms2y3A7HDW4VxQ15qrl0/o2obW/bQHlB2Ow84BH2j6juo9gxp0cRKOyvoxdRBn9ty07VEChttyi6xz8gApHifrev+1Z2EZyrlilAfUljt5qXmWVA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=I5XmsXNTmfxFsgTQ+68ckYzVpThdL0ln2J3P8GTUhnw=; b=BNknws4i0ed6TV9DljrkI3NiQcmrFJOIBiPewOdvbeoAFRdxpZSdsK/KupooB/wrCAU9nkE9rz5lckJgVHHFXn9T0e0fCsrynWQLeXi2zOM3FiUYh89P8s05+dFxvuQZPCsp80XRUjQwDE3ak/kJ1xe1qPi6r8zHRuSRTdUmQaww11DawZzOrcaXksEh/C5S8ylJEi4J6c7u0ifid161LGGYO/1PU8vB1xLlFQnRN85jFNbm7J/TBj6QCjwq/FdfC745/Wkl5VBlgQsf91FUR77oFnfpovYcpmR17qpEUyL5uLtXXbcC/713qi6hnoGJppZygNxwVl7fdd7uVlxLug== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=nongnu.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=I5XmsXNTmfxFsgTQ+68ckYzVpThdL0ln2J3P8GTUhnw=; b=F+ZzOl8vuFpbMwNJf7XElS8s5zOXmrviacxhwvM/rnj+ZtG193c8vHapu5RMASAJkUtamJuBRLVz0W007MSXvJFtuzDJRfI2ICVtuCa0EbLJZJIHw3ZYUex/1HDkjxQ45l5WDv2V1z8VrxoGhgc4DgxHbPMzi/UsAhg+NNsmgLU= Received: from CH2PR15CA0007.namprd15.prod.outlook.com (2603:10b6:610:51::17) by PH8PR12MB6676.namprd12.prod.outlook.com (2603:10b6:510:1c3::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.159.19; Tue, 30 Jun 2026 15:33:34 +0000 Received: from CH1PEPF0000A347.namprd04.prod.outlook.com (2603:10b6:610:51:cafe::8c) by CH2PR15CA0007.outlook.office365.com (2603:10b6:610:51::17) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.159.19 via Frontend Transport; Tue, 30 Jun 2026 15:33:34 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by CH1PEPF0000A347.mail.protection.outlook.com (10.167.244.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.181.6 via Frontend Transport; Tue, 30 Jun 2026 15:33:34 +0000 Received: from ausbcheatha02.amd.com (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.41; Tue, 30 Jun 2026 10:33:32 -0500 From: Ben Cheatham To: CC: , Ben Cheatham Subject: [PATCH 4/4] target/i386: Add EPYC-Venice CPU model Date: Tue, 30 Jun 2026 10:33:15 -0500 Message-ID: <20260630153315.1585-5-Benjamin.Cheatham@amd.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260630153315.1585-1-Benjamin.Cheatham@amd.com> References: <20260630153315.1585-1-Benjamin.Cheatham@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: satlexmb07.amd.com (10.181.42.216) To satlexmb07.amd.com (10.181.42.216) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH1PEPF0000A347:EE_|PH8PR12MB6676:EE_ X-MS-Office365-Filtering-Correlation-Id: 69fba107-6946-4fd0-1807-08ded6bcf253 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|36860700016|82310400026|1800799024|376014|23010399003|3023799007|11063799006|56012099006|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:satlexmb07.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(36860700016)(82310400026)(1800799024)(376014)(23010399003)(3023799007)(11063799006)(56012099006)(18002099003)(22082099003); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: BZDH0azkA3ZCEYpeOF9udgXHOeJB6kFyf5Rut2asuXmwlc6ZnRyRRlmiEc4xtu2iBBN7t9RrIfXlYcbBT+HbpzUTjAB/hGSmb+XKbjQysx6JfsBjYJZtXkcsTYgENZcPZIPIuYqwmWzTIv4VB92UvJWONmBL8qxWHwe+8XKZhCw0Sr9Bq8pN0DX+EsJ2YXoRh34z9EhUcQQjCt1TRmeQ8/GDRMzOjMzIQ4SYo7le9C711Rq21ckyls6KvGr7dLBKySRGoZugDajhl/SVxYX07IVM9F32X3kKNaGx4nk53HIeYDTg69zgxJAKXiwbKS6ZJAxf4jpFnQAR+3gTBpdX40BLMGQtlUywSdeGJo0sheMas2gsVm6SOmGXDFM1GlSWXwOzLZJdl8ZYOhqY6UP/vDnDhNXcZEGy7ivOOP7r21vv7eKxhPxUZHKbVtNgsT6U X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jun 2026 15:33:34.0352 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 69fba107-6946-4fd0-1807-08ded6bcf253 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000A347.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB6676 Received-SPF: permerror client-ip=2a01:111:f403:c005::5; envelope-from=Benjamin.Cheatham@amd.com; helo=CO1PR03CU002.outbound.protection.outlook.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, UPPERCASE_50_75=0.008 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Tue, 30 Jun 2026 11:40:28 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add support for AMD EPYC Zen 6 processors (EPYC-Venice). Add the following new feature bits on top of the feature bits from the previous generation EPYC model (Turin): avx512_fp16 : AVX512 FP16 instructions support avx_ifma : AVX512 Integer Fused Mul-Add instructions support avx_ne_convert : AVX NE-CONVERT instructions support avx_vnni_int8 : AVX VNNI INT8 instruction avx512_bmm : AVX512 Bit Matrix Multiply instruction eraps : Enhanced Return Address Prediction Security support (see also: rapsize) tsc_adjust : Time Stamp Counter Adjustment support cet_ss : Shadow Stack support srso_no : Not susceptible to Speculative Return Stack Overflow Signed-off-by: Ben Cheatham --- target/i386/cpu.c | 142 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 142 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 9342cc3ca4c6..e6f9f3dd3355 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3048,6 +3048,59 @@ static const CPUCaches epyc_turin_cache_info = { } }; +static const CPUCaches epyc_venice_cache_info = { + .l1d_cache = &(CPUCacheInfo) { + .type = DATA_CACHE, + .level = 1, + .size = 48 * KiB, + .line_size = 64, + .associativity = 12, + .partitions = 1, + .sets = 64, + .lines_per_tag = 1, + .self_init = true, + .share_level = CPU_TOPOLOGY_LEVEL_CORE, + }, + .l1i_cache = &(CPUCacheInfo) { + .type = INSTRUCTION_CACHE, + .level = 1, + .size = 32 * KiB, + .line_size = 64, + .associativity = 8, + .partitions = 1, + .sets = 64, + .lines_per_tag = 1, + .self_init = true, + .share_level = CPU_TOPOLOGY_LEVEL_CORE, + }, + .l2_cache = &(CPUCacheInfo) { + .type = UNIFIED_CACHE, + .level = 2, + .size = 1 * MiB, + .line_size = 64, + .associativity = 16, + .partitions = 1, + .sets = 1024, + .lines_per_tag = 1, + .self_init = true, + .inclusive = true, + .share_level = CPU_TOPOLOGY_LEVEL_CORE, + }, + .l3_cache = &(CPUCacheInfo) { + .type = UNIFIED_CACHE, + .level = 3, + .size = 64 * MiB, + .line_size = 64, + .associativity = 16, + .partitions = 1, + .sets = 65536, + .lines_per_tag = 1, + .self_init = true, + .no_invd_sharing = true, + .complex_indexing = false, + .share_level = CPU_TOPOLOGY_LEVEL_DIE, + } +}; static const CPUCaches xeon_spr_cache_info = { .l1d_cache = &(CPUCacheInfo) { /* CPUID 0x4.0x0.EAX */ @@ -7309,6 +7362,95 @@ static const X86CPUDefinition builtin_x86_defs[] = { { /* end of list */ } } }, + { + .name = "EPYC-Venice", + .level = 0xd, + .vendor = CPUID_VENDOR_AMD, + .family = 26, + .model = 80, + .stepping = 0, + .features[FEAT_1_ECX] = + CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | + CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT | + CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | + CPUID_EXT_PCID | CPUID_EXT_CX16 | CPUID_EXT_FMA | + CPUID_EXT_SSSE3 | CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | + CPUID_EXT_SSE3, + .features[FEAT_1_EDX] = + CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | + CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | + CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | + CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE | + CPUID_VME | CPUID_FP87, + .features[FEAT_6_EAX] = + CPUID_6_EAX_ARAT, + .features[FEAT_7_0_EBX] = + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_TSC_ADJUST | + CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 | + CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | + CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_AVX512F | + CPUID_7_0_EBX_AVX512DQ | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | + CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_AVX512IFMA | + CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_CLWB | + CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_SHA_NI | + CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512VL, + .features[FEAT_7_0_ECX] = + CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU | + CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_CET_SHSTK | + CPUID_7_0_ECX_GFNI | CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ | + CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG | + CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57 | + CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_MOVDIRI | + CPUID_7_0_ECX_MOVDIR64B, + .features[FEAT_7_0_EDX] = + CPUID_7_0_EDX_FSRM | CPUID_7_0_EDX_AVX512_VP2INTERSECT | + CPUID_7_0_EDX_AVX512_FP16, + .features[FEAT_7_1_EAX] = + CPUID_7_1_EAX_AVX512_BF16 | CPUID_7_1_EAX_AVX_IFMA, + .features[FEAT_7_1_EDX] = + CPUID_7_1_EDX_AVX_VNNI_INT8 | CPUID_7_1_EDX_AVX_NE_CONVERT, + .features[FEAT_8000_0001_ECX] = + CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH | + CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | + CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM | + CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE, + .features[FEAT_8000_0001_EDX] = + CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB | + CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX | + CPUID_EXT2_SYSCALL, + .features[FEAT_8000_0007_EBX] = + CPUID_8000_0007_EBX_OVERFLOW_RECOV | CPUID_8000_0007_EBX_SUCCOR, + .features[FEAT_8000_0008_EBX] = + CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR | + CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB | + CPUID_8000_0008_EBX_IBRS | CPUID_8000_0008_EBX_STIBP | + CPUID_8000_0008_EBX_STIBP_ALWAYS_ON | + CPUID_8000_0008_EBX_AMD_SSBD | CPUID_8000_0008_EBX_AMD_PSFD, + .features[FEAT_8000_0021_EAX] = + CPUID_8000_0021_EAX_NO_NESTED_DATA_BP | + CPUID_8000_0021_EAX_FS_GS_BASE_NS | + CPUID_8000_0021_EAX_LFENCE_ALWAYS_SERIALIZING | + CPUID_8000_0021_EAX_NULL_SEL_CLR_BASE | + CPUID_8000_0021_EAX_AUTO_IBRS | CPUID_8000_0021_EAX_PREFETCHI | + CPUID_8000_0021_EAX_AVX512_BMM | CPUID_8000_0021_EAX_ERAPS | + CPUID_8000_0021_EAX_SBPB | CPUID_8000_0021_EAX_IBPB_BRTYPE | + CPUID_8000_0021_EAX_SRSO_NO | + CPUID_8000_0021_EAX_SRSO_USER_KERNEL_NO, + .features[FEAT_8000_0022_EAX] = + CPUID_8000_0022_EAX_PERFMON_V2, + .features[FEAT_XSAVE] = + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | + CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES, + .features[FEAT_SVM] = + CPUID_SVM_NPT | CPUID_SVM_LBRV | CPUID_SVM_NRIPSAVE | + CPUID_SVM_TSCSCALE | CPUID_SVM_VMCBCLEAN | CPUID_SVM_FLUSHASID | + CPUID_SVM_PAUSEFILTER | CPUID_SVM_PFTHRESHOLD | + CPUID_SVM_V_VMSAVE_VMLOAD | CPUID_SVM_VGIF | + CPUID_SVM_VNMI | CPUID_SVM_SVME_ADDR_CHK, + .xlevel = 0x80000022, + .model_id = "AMD EPYC-Venice Processor", + .cache_info = &epyc_venice_cache_info, + }, }; /* -- 2.53.0