From patchwork Tue Sep 17 20:16:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kalra, Ashish" X-Patchwork-Id: 13806440 X-Patchwork-Delegate: herbert@gondor.apana.org.au Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2052.outbound.protection.outlook.com [40.107.93.52]) (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 0DB6E3B1A1; Tue, 17 Sep 2024 20:16:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.93.52 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726604188; cv=fail; b=uww1MgbUOS3NU9Jh2A7eff/06OFqUiYCall5lE/uv1eYQgfl4LmhlLKmIaD2+8A9kShsdq2A//Ty/jdoOre0nQIiZM5SunWpuLh89Wg2kSgC4B4EOrhWiutdA2Sx2jNiku9hhSBBL4bMSmdS4rhoh4eNn6BATpyY84YaG32rfOg= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726604188; c=relaxed/simple; bh=EEuTcsTlwaSykvRrJtGC26gbdXYScsBvDfS2uujoAWQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RQKqtIroxR177gpgInqL1/YqcVNnvAXsMxXrJIAarbh0OSBSJcyUOM9W4+5uNPO7P34rXiUc63JWvlb1T86tpwJmdVDi79hvmcpqtT+EDXag9LZ3QBNrxu09W35DgfSZF+eUma/2BYXKxrH5K8cy35imDu5YtYKhvJ04Q7qdn/Q= 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=WjxggxtP; arc=fail smtp.client-ip=40.107.93.52 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="WjxggxtP" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=c8RqbU0QYVCZeshQS74nWJA6RuIKEH5Hnr98xe6X95Tt7PCIeVRc3GIVigf/DDnQL2UytVQiobTcFBFlWcKDry/Sv2RVzQW4AVmFK1H7GMjupLlS5/X2hZkvsZrXHbecx9pYT0w8++v5c7GFh2yUwcr+kU5Y6cYOe4Eup/iIwdkChlnULulm+Valo7CdzXMMmEh60HeroA3onYxVanwbnBsI26To6M6YYzqZRaefMgigqVR2xt33ULZSKdPGR8368WCHXu/GGJZenMI4Ts3slod9bJ4QtYFPi8E17Lo6Nwa6+TJBoKt0S9ZrOemBBqKfMgITFDn7YbsGNlcrK0cviQ== 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=RdSzXhpqmfbfNm+ES6/XesEs8SHjShUHY1kK+WyFWHk=; b=jq0rIJS2HGFBH9OaTh4CcLUhMSJPuhuY2NI92qAzVh4yn3e9qMJgo34Ixa1vTIJwMa7ykmYFYj2jLMUPcJDFPyKdyWJ73po1oYvmAqhCfkjPKZ5e9WlhNu7cS1eOiMhZizHmXWzx/RFEVOPSyoS+NO282kg9Sv5Mx+7sCeNjEFwrp6MxjRTyRXbEVYAmWDJgkC/eO5i8o5iQtE3O5z4CdrSI6FStzlg0Jj2u+UTjsKnNpnaYoPkTzveF6i3iNPC3hbKEgIJbcjpsO9M/06sDxQETEqOeXLTaZZebK+NM4j/cU7ZdjrOO3C6RaVSqwRZWaPNWA4ootVntOXJQTQWC6A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=google.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=RdSzXhpqmfbfNm+ES6/XesEs8SHjShUHY1kK+WyFWHk=; b=WjxggxtP8OONCfnkuo0vGYyweyoa8U5fs+nvxdsCIHuosPMa8laDa9meb5afafLdBtSv5F76DV8Z7qYt4MlwwWek/bOyMy8rGDpvI9lm8j1HRW4/8UTTEMMBLdRPM0yIT7TD1aEOQanYMY1+FsFhl5r3Y7v9Lj23wBOHeqaWZyA= Received: from SJ0PR13CA0141.namprd13.prod.outlook.com (2603:10b6:a03:2c6::26) by CH3PR12MB8481.namprd12.prod.outlook.com (2603:10b6:610:157::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7962.24; Tue, 17 Sep 2024 20:16:21 +0000 Received: from SJ5PEPF00000205.namprd05.prod.outlook.com (2603:10b6:a03:2c6:cafe::a8) by SJ0PR13CA0141.outlook.office365.com (2603:10b6:a03:2c6::26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7982.16 via Frontend Transport; Tue, 17 Sep 2024 20:16:20 +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 SJ5PEPF00000205.mail.protection.outlook.com (10.167.244.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7918.13 via Frontend Transport; Tue, 17 Sep 2024 20:16:20 +0000 Received: from purico-ed09host.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; Tue, 17 Sep 2024 15:16:18 -0500 From: Ashish Kalra To: , , , , , , , CC: , , , , , , , Subject: [PATCH v2 1/3] crypto: ccp: New bit-field definitions for SNP_PLATFORM_STATUS command Date: Tue, 17 Sep 2024 20:16:09 +0000 Message-ID: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-crypto@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: SJ5PEPF00000205:EE_|CH3PR12MB8481:EE_ X-MS-Office365-Filtering-Correlation-Id: fe388317-fc21-4321-ce31-08dcd7559873 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|36860700013|82310400026|1800799024|7416014; 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:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(36860700013)(82310400026)(1800799024)(7416014);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Sep 2024 20:16:20.7967 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fe388317-fc21-4321-ce31-08dcd7559873 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: SJ5PEPF00000205.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB8481 From: Ashish Kalra Define new bit-field definitions returned by SNP_PLATFORM_STATUS command such as new capabilities like SNP_FEATURE_INFO command availability, ciphertext hiding enabled and capability. Signed-off-by: Ashish Kalra Reviewed-by: Tom Lendacky --- include/uapi/linux/psp-sev.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h index 832c15d9155b..dd7298b67b37 100644 --- a/include/uapi/linux/psp-sev.h +++ b/include/uapi/linux/psp-sev.h @@ -178,6 +178,10 @@ struct sev_user_data_get_id2 { * @mask_chip_id: whether chip id is present in attestation reports or not * @mask_chip_key: whether attestation reports are signed or not * @vlek_en: VLEK (Version Loaded Endorsement Key) hashstick is loaded + * @feature_info: whether SNP_FEATURE_INFO command is available + * @rapl_dis: whether RAPL is disabled + * @ciphertext_hiding_cap: whether platform has ciphertext hiding capability + * @ciphertext_hiding_en: whether ciphertext hiding is enabled * @rsvd1: reserved * @guest_count: the number of guest currently managed by the firmware * @current_tcb_version: current TCB version @@ -193,7 +197,11 @@ struct sev_user_data_snp_status { __u32 mask_chip_id:1; /* Out */ __u32 mask_chip_key:1; /* Out */ __u32 vlek_en:1; /* Out */ - __u32 rsvd1:29; + __u32 feature_info:1; /* Out */ + __u32 rapl_dis:1; /* Out */ + __u32 ciphertext_hiding_cap:1; /* Out */ + __u32 ciphertext_hiding_en:1; /* Out */ + __u32 rsvd1:25; __u32 guest_count; /* Out */ __u64 current_tcb_version; /* Out */ __u64 reported_tcb_version; /* Out */