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Re: [Qemu-devel] [PATCH v14 12/22] vfio: Add notifier callback to parent
From: |
Dong Jia Shi |
Subject: |
Re: [Qemu-devel] [PATCH v14 12/22] vfio: Add notifier callback to parent's ops structure of mdev |
Date: |
Thu, 17 Nov 2016 10:15:33 +0800 |
User-agent: |
Mutt/1.7.0 (2016-08-17) |
* Kirti Wankhede <address@hidden> [2016-11-17 02:16:24 +0530]:
Hi Kirti,
> diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c
[...]
> @@ -51,6 +78,11 @@ static void vfio_mdev_release(void *device_data)
> if (likely(parent->ops->release))
> parent->ops->release(mdev);
>
> + if (likely(parent->ops->notifier)) {
> + if (vfio_unregister_notifier(&mdev->dev, &mdev->nb))
> + pr_err("Failed to unregister notifier for mdev\n");
For the -ENOTTY case, we should not fail here either.
> + }
> +
> module_put(THIS_MODULE);
> }
>
[...]
--
Dong Jia
[Qemu-devel] [PATCH v14 14/22] vfio_pci: Update vfio_pci to use vfio_info_add_capability(), Kirti Wankhede, 2016/11/16
[Qemu-devel] [PATCH v14 15/22] vfio: Introduce vfio_set_irqs_validate_and_prepare(), Kirti Wankhede, 2016/11/16