From patchwork Fri Feb 28 18:07:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Babu Moger X-Patchwork-Id: 13996883 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2068.outbound.protection.outlook.com [40.107.93.68]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1D5FA1A2554 for ; Fri, 28 Feb 2025 18:07:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.93.68 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740766054; cv=fail; b=aqkOwadJDJljMP/W/su7eY5ED46Hg1KTDbrFEf1kxAFcyv21gS8u0+L78k13Xrdj7rIzmqRup/SqFhrg1jIhJ2OEjEnMrG1YAJTUJ4c45eFEDI4/brlPrJbsc6K3292/7DU/iNn+W4kKN2lZOdlYNMBPX3M7gCKPIP/NN5s3im8= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740766054; c=relaxed/simple; bh=mJ0tTJ1l70QmjXB/p/tqTz3oH+3eE541oCYca8Uzwb4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Ft63egtE+ixPCWu0P9qRHaNawvdOBj4E+1iBiUlYmKFhwXaAkJbUfs69Mw/ddfNhSHrbQraXLGO6jo9kHuTOMKrZVCd4V5gbznHe2E7JrIbrTsQqdoZfncq0eyeVu77KkaA9L2mrk8jfH+RZgHMmGM06TE7aF9E73yKqxzgBnuY= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=sTeLmgXS; arc=fail smtp.client-ip=40.107.93.68 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="sTeLmgXS" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=g2bLbYq48ub/cKbqoSntUQyhf91Hqk+eKwdGXZ79Tmc5HeKyiKKNwcykjM5z2DnqhaER2crLI9izhFj4B50paQFq8l2CbfPitaUFDUpMTDU/qOWQTuXIld2vLsgTcXplz2YXRZOBFSZMQl2didPhzd6k4EOXPssq1ajF4GVtwd6CMvGKy4QTMcQuXh14LtOF3Yz95MwsLkXEAJmJNGgVKikT4Z86bVBzsS4kV9aLGq07mshBw2VJSiScbhSyYWG1fwvH/NIlObnDMQV2XJdE2d5gJHbsltBo6BEbWXdJjUZ0Gsn1yb/JlcZyXwb8+ti0spelkANM3bnJ9GU+MYTxUA== 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=iRdZ3ktvIeY5uC3j64ry4xRSsWv1xvh05cTkux3ZZwI=; b=oJjlEZQ/TfzVO6PXA6AZ3ruQgl9MJvK1xQd/3desq7oZmH0V03Cge4VI/uJs9Y60ix+cr2exvZMg7E9UAMT6M+HLWjKckT3DZTDm1aX+Pl1Tg2U0KUKHuPnqEuhAT/RdKma+0NS7qkCGPZ6a1coWjSeu3PvChLak4rr/gML8vjHRiILD+TM79Of3ep08W7KmX33V5MA8vC5aO3fc2A0J+JytYY/8oD5+pUVl67Z5kFwqyjd5DgZss9+om05CK2SaraDOCKkMMUGPfWAsHBcwr/t8IvecCv+nI0NecBT8ZINNakhXYWFAl/X5erR/m4U4vJ0dWQuWSUgXGerYkEoUeA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=redhat.com 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=iRdZ3ktvIeY5uC3j64ry4xRSsWv1xvh05cTkux3ZZwI=; b=sTeLmgXSqxBOdPdK1sbEt39o6HSwNcLlHu9AOGxniZheGacR5MfrgBJ85hOiEUuvvFYR0ijw1huOubQpnTyxMdS7oZvnOVWBvpUhfq5LAsFbSXJNsI+vp5gUxqWClvVmRJFo55i1vn7K3crjPC9QPPyZqqbNTxknmFEZhGjPFhM= Received: from PH8PR20CA0013.namprd20.prod.outlook.com (2603:10b6:510:23c::27) by DM4PR12MB6303.namprd12.prod.outlook.com (2603:10b6:8:a3::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8489.22; Fri, 28 Feb 2025 18:07:29 +0000 Received: from CY4PEPF0000EE3C.namprd03.prod.outlook.com (2603:10b6:510:23c:cafe::a7) by PH8PR20CA0013.outlook.office365.com (2603:10b6:510:23c::27) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.8489.23 via Frontend Transport; Fri, 28 Feb 2025 18:07:29 +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=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CY4PEPF0000EE3C.mail.protection.outlook.com (10.167.242.13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8489.16 via Frontend Transport; Fri, 28 Feb 2025 18:07:29 +0000 Received: from bmoger-ubuntu.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Fri, 28 Feb 2025 12:07:27 -0600 From: Babu Moger To: CC: , , , Subject: [PATCH v6 2/6] target/i386: Update EPYC-Rome CPU model for Cache property, RAS, SVM feature bits Date: Fri, 28 Feb 2025 12:07:02 -0600 Message-ID: <96d40128682225b75e0f3c62c025b72c93ac8d1e.1740766026.git.babu.moger@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EE3C:EE_|DM4PR12MB6303:EE_ X-MS-Office365-Filtering-Correlation-Id: c16c9771-7def-4961-1c56-08dd5822c3bc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: Kcqj3MhoHs5U+Fbk2Q8SbR6pHyzfFAiGQOiB8UdvoLyITyHvWn6iYYujRgvCdtJyl6kPv2wqdiJ4dGldF5B8zWO80n/6p7GuG+6UoEmrrDgiU3Yx5ENh9kTzSmesd+/yv79dQKxdCzAoUvIxIIP1Pfs6Py0MK5Ni7Ykg9iOet31OUwqXDFtI9TjkLlrWNg12/GDV8avPeGFXCmqLFRI+qLVV31PWXLCKYgJ/WpxSKJvZ1LAazvJ//03MS1UDBWnBlvFIDjNiC/ZCCeCDeE7Avwnc6ucNMZ2Hu9KuiH94jQxdYo9fLcXbwibI/QlrM8QKdT3aZd2g2uvd7yIQL3cUQ61ry2ZJVZfyjWjW9vLDpZEVfADuvAi4+jJMgO8Pesh4lTWWJ9qu9aYqAh94gE01Y5UMNiqMGIPlqOp69GKj+E9iKZBd7h22EtjnEj00QYT2+Sz3mTzY70V+0CofH3bKO2DLLhNi4ntWAny1euOitY6dEWXHGqUiQCIHo0k36m8xhOAN+lIrregEns+RsAuLAKQ8rYfvY6ubMRe60H/xNPTzEZIMqO8ftyICH2Kc7cwYIMHV7x3TM8fCRHHGDo+qeZQND5mTSomAIne12cs4SMlLrojfCJm7ElluZ6E91Ff/OQL52KfbYmNkIr4As1Ffo4u5s00+e9IX4Isst/igHeveESN+eup1XWL7bfftfqzR0+kUO9U5KXfp7aNDbYfTOJyW+D5hV4OEeNIqXRaegtrka7C3AedJJYynG8tKzwWal+GyIxiVxeVI0QscaLxxnB6KVoKZEn6Ru0GUl8L7FJ3d9QNmkkXzCWAIiuNBLZcA/DG06NT9lenydRhN+TQ8FN51Bp2UPX7sP8iNg4bxS5pv7/niV353j+JdhlUHnSaRMciJLhU9F1S5IUSt3NQHYlO9ZTzWc2TIlDmYvBOKKly4BRrJ46g0KcDo4fmKo2Wr8LrgJ0NSjO7YS7jmJnqBcJUSbiaT29OGx6TX1ylXLZaHWjtS2PLJtRvcpLW/b+UsTEmIhvwaXpPLbP5P9wPJDGYp1CzNddIDEqdqnFfi4kVwpp4jjd7WF/TrblkX7lQPWXaahb3mtMpdXqJgijgSOqSYCQbxNBucf+msAyedpqEaDYhZVA9RB/PWcn4ZiIMxdjKGethcTxKAZ11xvAIKo2Fa6mp+LIqx9wPEVYWWWiTPF/GFYaze9HajdCzYjyw468FwKg+6Mymz/vsY8b4kq4cB3CYjm4CkIFDINPNLOXIpYtQjBm1S0OV8j7lSflLgmdcFctPZFAFGqUysNbFN8kiopIyR1OmsblXw1n62dXh3TxzxJO8QqgGppVvFzisumlf4SqdNM35IS2py3v2Ley+p72xGDt3QO+k4KQt6oTDDCuYgbWXxaH44v93O++/bGwNjgxTAZV5sdqJIr2ns0qzuJryImwYEh32chLDsMpZbKqBFqFoD6vXXNwAhl53ezofGvdszhN716dlGg/Lb/9hAzo7iUt8QH8unS06xuFw= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(376014)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Feb 2025 18:07:29.0933 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c16c9771-7def-4961-1c56-08dd5822c3bc 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EE3C.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB6303 Found that some of the cache properties are not set correctly for EPYC models. l1d_cache.no_invd_sharing should not be true. l1i_cache.no_invd_sharing should not be true. L2.self_init should be true. L2.inclusive should be true. L3.inclusive should not be true. L3.no_invd_sharing should be true. Fix these cache properties. Also add the missing RAS and SVM features bits on AMD EPYC-Rome. The SVM feature bits are used in nested guests. succor : Software uncorrectable error containment and recovery capability. overflow-recov : MCA overflow recovery support. lbrv : LBR virtualization tsc-scale : MSR based TSC rate control vmcb-clean : VMCB clean bits flushbyasid : Flush by ASID pause-filter : Pause intercept filter pfthreshold : PAUSE filter threshold v-vmsave-vmload : Virtualized VMLOAD and VMSAVE vgif : Virtualized GIF Signed-off-by: Babu Moger Reviewed-by: Maksim Davydov Reviewed-by: Zhao Liu --- target/i386/cpu.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 7908b90b77..be8dcf9739 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2342,6 +2342,60 @@ static const CPUCaches epyc_rome_v3_cache_info = { }, }; +static const CPUCaches epyc_rome_v5_cache_info = { + .l1d_cache = &(CPUCacheInfo) { + .type = DATA_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, + }, + .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 = 512 * KiB, + .line_size = 64, + .associativity = 8, + .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 = 16 * MiB, + .line_size = 64, + .associativity = 16, + .partitions = 1, + .sets = 16384, + .lines_per_tag = 1, + .self_init = true, + .no_invd_sharing = true, + .complex_indexing = false, + .share_level = CPU_TOPOLOGY_LEVEL_DIE, + }, +}; + static const CPUCaches epyc_milan_cache_info = { .l1d_cache = &(CPUCacheInfo) { .type = DATA_CACHE, @@ -5418,6 +5472,25 @@ static const X86CPUDefinition builtin_x86_defs[] = { { /* end of list */ } }, }, + { + .version = 5, + .props = (PropValue[]) { + { "overflow-recov", "on" }, + { "succor", "on" }, + { "lbrv", "on" }, + { "tsc-scale", "on" }, + { "vmcb-clean", "on" }, + { "flushbyasid", "on" }, + { "pause-filter", "on" }, + { "pfthreshold", "on" }, + { "v-vmsave-vmload", "on" }, + { "vgif", "on" }, + { "model-id", + "AMD EPYC-Rome-v5 Processor" }, + { /* end of list */ } + }, + .cache_info = &epyc_rome_v5_cache_info + }, { /* end of list */ } } },