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Subject[PATCH v1 8/8] vfio-iommufd: Support IO page table replacement
Date
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@nvidia.com>
---
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
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