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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Feb 2023 07:05:45.9528 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4c7595f6-d48a-4fb5-bdcf-08db04ebe815 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT006.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4284 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Remove the vdev->iommufd_attached check, since the kernel can internally handle a replacement of the IO page table now. Signed-off-by: Nicolin Chen --- drivers/vfio/iommufd.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/vfio/iommufd.c b/drivers/vfio/iommufd.c index 7e09defbcffe..f9e89b3eef69 100644 --- a/drivers/vfio/iommufd.c +++ b/drivers/vfio/iommufd.c @@ -111,9 +111,6 @@ int vfio_iommufd_physical_attach_ioas(struct vfio_device *vdev, u32 *pt_id) return 0; } - if (vdev->iommufd_attached) - return -EBUSY; - rc = iommufd_device_attach(vdev->iommufd_device, pt_id); if (rc) return rc;