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Tsirkin" Subject: [PATCH v4 6/6] sev/i386: Enable an SEV-ES guest based on SEV policy Date: Fri, 25 Sep 2020 14:03:40 -0500 Message-Id: <1cfb0be5fdad55948f42f9056dfc16dc435099cf.1601060620.git.thomas.lendacky@amd.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: References: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: DM5PR07CA0087.namprd07.prod.outlook.com (2603:10b6:4:ae::16) To DM5PR12MB1355.namprd12.prod.outlook.com (2603:10b6:3:6e::7) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from tlendack-t1.amd.com (165.204.77.1) by DM5PR07CA0087.namprd07.prod.outlook.com (2603:10b6:4:ae::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3412.20 via Frontend Transport; Fri, 25 Sep 2020 19:05:02 +0000 X-Mailer: git-send-email 2.28.0 X-Originating-IP: [165.204.77.1] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 07469ac6-3651-49ee-369c-08d86185e8a0 X-MS-TrafficTypeDiagnostic: DM6PR12MB4297: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6430; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: kyPiIOJx1/w6zTB7dMTjZZOg03ZGTjoHynhBYwGQLF1uesY781JxNriaCEwBAoQ65mlLCpsLdCXNxySp+ivNnWs6OkFGqScqG/akOsMuBbW9GsgYESTq7er/lnww2cLGAXIlVAqXYytE0L8s99XRokRcw7fKOhCvRHMRSvYrkYZHTI60uEHPXlSMBwWMHP2g3iXrUpIxrTAEh9UmWVOe7XJFcBPLNM5vhk0MXIFHqaxkEf6mPobjXg24tRPqThqobGO9Qgu9dnl8MJ5FtQe7KS+ejehS6vqHlNjwqaVNt6XsUjtYmD+p/FcpaTybDvUWCLpMLGuCEywWGz3Nr59TnxIJ8cYm0uE0cTg/4Wf4u95QaRw3QvXlmu98dbxjFj/S X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM5PR12MB1355.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(346002)(136003)(396003)(376002)(39860400002)(26005)(4744005)(7416002)(956004)(186003)(6666004)(16526019)(54906003)(2616005)(6486002)(66556008)(66946007)(36756003)(8936002)(66476007)(86362001)(316002)(478600001)(7696005)(52116002)(2906002)(5660300002)(4326008)(83380400001)(8676002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 07469ac6-3651-49ee-369c-08d86185e8a0 X-MS-Exchange-CrossTenant-AuthSource: DM5PR12MB1355.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Sep 2020 19:05:03.7222 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 3aBhQteN0R/xRClzASdw0EXJK7xfIpGpVzdSq/k4YS5LDY7e7lV0mFYbXtTLxnzkER0ob/fwAR8FEKZUrTUqqg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4297 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Tom Lendacky Update the sev_es_enabled() function return value to be based on the SEV policy that has been specified. SEV-ES is enabled if SEV is enabled and the SEV-ES policy bit is set in the policy object. Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Tom Lendacky --- target/i386/sev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index 9c081173db..d3342f5cb2 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -377,7 +377,7 @@ sev_enabled(void) bool sev_es_enabled(void) { - return false; + return sev_enabled() && (sev_guest->policy & SEV_POLICY_ES); } uint64_t -- 2.28.0