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x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [165.204.77.1] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 6b758ffe-87fb-4739-1534-08d6f5a992ef x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(5600148)(711020)(4605104)(1401327)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020); SRVR:DM6PR12MB3260; x-ms-traffictypediagnostic: DM6PR12MB3260: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:595; x-forefront-prvs: 0074BBE012 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(366004)(396003)(376002)(136003)(39860400002)(346002)(199004)(189003)(2351001)(53936002)(486006)(2616005)(11346002)(81156014)(8676002)(6436002)(446003)(5640700003)(50226002)(6512007)(476003)(102836004)(6916009)(99286004)(2501003)(6486002)(76176011)(8936002)(52116002)(81166006)(316002)(186003)(6506007)(26005)(478600001)(256004)(3846002)(2906002)(386003)(66066001)(14454004)(54906003)(6116002)(305945005)(25786009)(1076003)(66946007)(66556008)(73956011)(64756008)(66446008)(71190400001)(71200400001)(4744005)(68736007)(36756003)(6666004)(66476007)(5660300002)(7736002)(86362001)(4326008); DIR:OUT; SFP:1101; SCL:1; SRVR:DM6PR12MB3260; H:DM6PR12MB2682.namprd12.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; received-spf: None (protection.outlook.com: amd.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: gZ9PfAcP/H0jaHvAhsoQbNi48oMIBwYi1Gl6igBrFoMBBo1sGFgrXjDuOTCNN46Jc+YYZvRm+r1+oGgZkae3RRfmXUYNhH4rRE43WtWfkbSR6m1bd0q1PABR9qqeYR5vQpHv2ekgt079bHEcuEeDd1v0uAo/N/tUFZI+YfHqQkQfpUZBJYcNNf9a+YPC8L45bnl6zax8QOSphVmsjd0eA5RRhc0i7ZNCVuxshLaJYNN962dfjyWBhT0nZJZnJCttZRWQj2O9PwxRbik84dRS/Qsx9qJc2Dhjc+QGZqKpkW5FYUoHK9VFof9DecZHbQUAmZ3Ld/q8e5hmIHb2sZcgYMkzxJCQk/Rg4cdXvKRqWF8hDvFC1zBVLt2qvsp7FE90VZAzcTcjYKcI4l8LDBamxQOj/8KqJkNfW7ZwTGqwlZk= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6b758ffe-87fb-4739-1534-08d6f5a992ef X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Jun 2019 18:03:18.5922 (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: sbrijesh@amd.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3260 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 40.107.72.59 Subject: [Qemu-devel] [RFC PATCH v1 07/12] target/i386: sev: do not create launch context for an incoming guest 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: "Lendacky, Thomas" , "Singh, Brijesh" , "kvm@vger.kernel.org" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) The LAUNCH_START is used for creating an encryption context to encrypt newly created guest, for an incoming guest the RECEIVE_START should be used. Signed-off-by: Brijesh Singh --- target/i386/sev.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index dd3814e25f..1b05fcf9a9 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -789,10 +789,16 @@ sev_guest_init(const char *id) goto err; } =20 - ret =3D sev_launch_start(s); - if (ret) { - error_report("%s: failed to create encryption context", __func__); - goto err; + /* + * The LAUNCH context is used for new guest, if its an incoming guest + * then RECEIVE context will be created after the connection is establ= ished. + */ + if (!runstate_check(RUN_STATE_INMIGRATE)) { + ret =3D sev_launch_start(s); + if (ret) { + error_report("%s: failed to create encryption context", __func= __); + goto err; + } } =20 ram_block_notifier_add(&sev_ram_notifier); --=20 2.17.1