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Thu, 27 Jul 2023 01:35:28 -0700 Date: Thu, 27 Jul 2023 01:35:27 -0700 From: Nicolin Chen To: Jason Gunthorpe CC: Yi Liu , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v4 4/4] iommufd/selftest: Add coverage for IOMMU_GET_HW_INFO ioctl Message-ID: References: <20230724105936.107042-1-yi.l.liu@intel.com> <20230724105936.107042-5-yi.l.liu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT040:EE_|DM4PR12MB7765:EE_ X-MS-Office365-Filtering-Correlation-Id: 4631be4e-6614-410a-e4db-08db8e7c7ad2 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230028)(4636009)(396003)(346002)(376002)(39860400002)(136003)(451199021)(82310400008)(40470700004)(46966006)(36840700001)(356005)(7636003)(26005)(54906003)(478600001)(82740400003)(336012)(186003)(426003)(47076005)(6636002)(4326008)(9686003)(36860700001)(70206006)(70586007)(4744005)(5660300002)(7416002)(40460700003)(41300700001)(33716001)(316002)(2906002)(6862004)(8676002)(8936002)(40480700001)(86362001)(55016003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jul 2023 08:35:48.9225 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4631be4e-6614-410a-e4db-08db8e7c7ad2 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT040.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB7765 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org On Mon, Jul 24, 2023 at 02:52:14PM -0300, Jason Gunthorpe wrote: > On Mon, Jul 24, 2023 at 03:59:36AM -0700, Yi Liu wrote: > > diff --git a/tools/testing/selftests/iommu/iommufd_utils.h b/tools/testing/selftests/iommu/iommufd_utils.h > > index 70353e68e599..f13df84f6b42 100644 > > --- a/tools/testing/selftests/iommu/iommufd_utils.h > > +++ b/tools/testing/selftests/iommu/iommufd_utils.h > > @@ -348,3 +348,29 @@ static void teardown_iommufd(int fd, struct __test_metadata *_metadata) > > }) > > > > #endif > > + > > +static int _test_cmd_get_hw_info(int fd, __u32 device_id, > > + __u32 data_len, void *data) > > void * data,size_t data_len OK!