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Tsirkin" , Lin Ma , "Jason Wang" , Xuan Zhuo , "Parav Pandit" CC: , , Dragos Tatulea Subject: [PATCH v3 0/4] vdpa: Enable strict validation for netlink ops Date: Thu, 27 Jul 2023 20:57:46 +0300 Message-ID: <20230727175757.73988-1-dtatulea@nvidia.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT023:EE_|MW4PR12MB5667:EE_ X-MS-Office365-Filtering-Correlation-Id: 367dc4ee-fb12-4603-936c-08db8ecb0e79 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230028)(4636009)(376002)(346002)(136003)(396003)(39860400002)(451199021)(82310400008)(36840700001)(40470700004)(46966006)(83380400001)(356005)(54906003)(40460700003)(2906002)(110136005)(2616005)(47076005)(6666004)(4744005)(426003)(40480700001)(1076003)(5660300002)(26005)(86362001)(966005)(478600001)(36860700001)(7636003)(41300700001)(336012)(82740400003)(70206006)(186003)(316002)(70586007)(8936002)(8676002)(36756003)(4326008)(6636002)(107886003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jul 2023 17:58:17.4004 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 367dc4ee-fb12-4603-936c-08db8ecb0e79 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT023.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB5667 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772598958854460186 X-GMAIL-MSGID: 1772598958854460186 The original patch from Lin Ma enables the vdpa driver to use validation netlink ops. The patch got split into 3 parts for easier backporting. The last patch simply disables the validation skip which is no longer neccesary. Patchset started of from this discussion [0]. [0] https://lore.kernel.org/virtualization/20230726074710-mutt-send-email-mst@kernel.org/T/#t v3: - Split initial patch for easier backporting. - Correctly marked patches for stable inclusion. v2: - cc'ed stable Dragos Tatulea (1): vdpa: Enable strict validation for netlinks ops Lin Ma (3): vdpa: Add features attr to vdpa_nl_policy for nlattr length check vdpa: Add queue index attr to vdpa_nl_policy for nlattr length check vdpa: Add max vqp attr to vdpa_nl_policy for nlattr length check drivers/vdpa/vdpa.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)