Messages in this thread | | | Date | Mon, 29 Apr 2019 18:07:02 +0200 | From | Halil Pasic <> | Subject | Re: [PATCH v7 2/4] vfio: ap: register IOMMU VFIO notifier |
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On Fri, 26 Apr 2019 15:01:26 +0200 Pierre Morel <pmorel@linux.ibm.com> wrote:
> @@ -858,7 +887,17 @@ static int vfio_ap_mdev_open(struct mdev_device *mdev) > return ret; > } > > - return 0; > + matrix_mdev->iommu_notifier.notifier_call = vfio_ap_mdev_iommu_notifier; > + events = VFIO_IOMMU_NOTIFY_DMA_UNMAP; > + ret = vfio_register_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY, > + &events, &matrix_mdev->iommu_notifier); > + if (!ret) > + return ret; > + > + vfio_unregister_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY, > + &matrix_mdev->group_notifier); > + module_put(THIS_MODULE);
Can you please explain this module_put() here? I don't see anything in the cover letter.
Regards, Halil
> + return ret; > }
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