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Thu, 26 Nov 2020 07:13:25 +0000 From: =?utf-8?b?5b2t5rWpKFJpY2hhcmQp?= To: Paolo Bonzini , "Suravee.Suthikulpanit@amd.com" CC: "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" Subject: [PATCH] kvm:svm: Return the correct error code Thread-Topic: [PATCH] kvm:svm: Return the correct error code Thread-Index: AdbDw07DFQcZfob5RjiYdtD4llKu/w== Date: Thu, 26 Nov 2020 07:13:25 +0000 Message-ID: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: redhat.com; dkim=none (message not signed) header.d=none;redhat.com; dmarc=none action=none header.from=oppo.com; x-originating-ip: [58.252.5.70] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 6a599748-f468-40eb-8dc0-08d891dac444 x-ms-traffictypediagnostic: HKAPR02MB4371: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2733; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: lhrudQuDxtDp4cnuUvn9SB2AK7ivEXxpELMwYIApoGSfXf556DifLdjoiPGpMdgQ5wRRqkuOQ+hLGkJeNSaR5cCYxanEnZb028LpfSWP0YA2wGf6+32PEseqYLwXK/AH0S06LyC6Fb1OOUVYiyvm9TAyFlREdqxTAyTdxO7ZvP5DTfdv/INJk50WYJZrXH7uzsjKc60VVW2OLvdz0x15TyHKw8do6zmAmHxJ0dmij9YG7wAbaJJ2BXuOdi5eAwDhZwJ7SURqWbqkPZDFF3MEHMFAnfhU6QMS/ve0lvZvixyn3SDpCKCciTTIsYPe2TDlOjtyi1sSx27G9f89jgcHjmt02fZixUzz5MQow1OW/OHPl7Xa6Ha89ArriUgN47Mi x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:HKAPR02MB4291.apcprd02.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(346002)(39860400002)(136003)(396003)(366004)(376002)(4744005)(6506007)(8676002)(83380400001)(4326008)(66946007)(52536014)(7696005)(8936002)(2906002)(86362001)(71200400001)(9686003)(55016002)(110136005)(85182001)(76116006)(66446008)(316002)(186003)(5660300002)(478600001)(66556008)(26005)(66476007)(64756008)(33656002)(54906003)(11606006);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata: =?utf-8?q?r2YzdCKsqn+V0OtINLRjqWS4rr20To?= =?utf-8?q?T/HWrWB+u5V/+wAgkScC0sWYLk0Vio7dMjFhxHMcygV8pSvVmMTHMfW8Hwzqvu4W9?= =?utf-8?q?UIJDb73D7U4V7Vm++jUKk/vQb1TpTHkmdy+1Vcx48jBMTom3ondPlCpHrHmcnsQks?= =?utf-8?q?hiJ16lbN+FbXhocRzys+UP06TDk7+G5BNUtIsxgv1r0+VKiUD/CoVcb0Zkn3QP65j?= =?utf-8?q?GX74sbM7z1SkeEfThhgoYZ0KBHW7fnuc8SKswf9XV0g0k6WkyW6kjph2uipZq8f6t?= =?utf-8?q?HFkLtgBa7QweGK8WVXrlEq3LpXiMaVsdiPn8hGuNzO8B6/ye63J8Ctylfhv6LbCSo?= =?utf-8?q?q6H5wpmDxsYiggMIZncKdAehroPY9Nhu2AkXUvT0j1aj4bmmx9mlF1tpkVcfpvHof?= =?utf-8?q?Bg6pC9abU1LsoIis6QtK2E7Oh2rety5fZoPabK0Jb3D2ztOEuhPM48wJZZcG6r18c?= =?utf-8?q?s4fxcGfqIJRNd8Icp5IApRMSjX9dTM9waJNLuaHCeeuSFvXCwNB7E4ofF3NHd6wMB?= =?utf-8?q?T81tJ5/W/1lu8OM419EdtSd5GJq7shGKaoxEvOP+2HE8pQHLUijfT2LbmrcsmM1uR?= =?utf-8?q?NeRDyU4KLK0GNOUSBB/FXT/3KzLzTuCg0ABx+tC10S+1yUIuvmIlZm6xyO/NP/+Fm?= =?utf-8?q?IOO8V7EaayrRUHr4QRWEcKnFWseqHdXl3AjssMIPuQbgPwiyMah2p0/S1QhxXjnqE?= =?utf-8?q?9sKh5xYNgFN0EyiJr7t4BE4JTvbcQfxNOS5FbdD31yn/JJWy9If+NcWhJpRsStcy/?= =?utf-8?q?pEF38u7+qUpcJdP1Use8AaxHI9uTP9BfuV0c14e6XL6mSdUgf94a6IhHwjTe3PzVF?= =?utf-8?q?63SpxLjbeBL0/MnQ1/VoaEoS1hKOHXr+A/2hu9193KwiCGC/M2dmflp3n0DbWZCNt?= =?utf-8?q?ZsM0LATZ7u58YUlhiO1TraREcmKVipPpx1wKq/F1J20iEcDW0SpmM8Jha6zCdfE?= =?utf-8?q?=3D?= x-ms-exchange-transport-forked: True MIME-Version: 1.0 X-OriginatorOrg: oppo.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: HKAPR02MB4291.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6a599748-f468-40eb-8dc0-08d891dac444 X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Nov 2020 07:13:25.3405 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f1905eb1-c353-41c5-9516-62b4a54b5ee6 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 8022BFKxVRNZrz8zG//NzvZfzFjG65vKHQ+fua2finVIwUCeRgvpo0nliW8BlI28nTAj+36gP0jTpET1+QwOJw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: HKAPR02MB4371 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The return value of sev_asid_new is assigned to the variable asid, which should be returned directly if the asid is an error code. Fixes: 1654efcbc431 ("KVM: SVM: Add KVM_SEV_INIT command") Signed-off-by: Peng Hao --- arch/x86/kvm/svm/sev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.18.4 diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 566f4d18185b..41cea6b69860 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -174,7 +174,7 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp) asid = sev_asid_new(); if (asid < 0) - return ret; + return asid; ret = sev_platform_init(&argp->error); if (ret)