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 <nicolinc@xxxxxxxxxx> --- 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; -- 2.39.1