> From: Tian, Kevin <kevin.t...@intel.com>
> Sent: Thursday, April 27, 2023 2:54 PM
> 
> > From: Liu, Yi L <yi.l....@intel.com>
> > Sent: Wednesday, April 26, 2023 10:54 PM
> >
> > +static bool vfio_dev_in_iommufd_ctx(struct vfio_pci_core_device *vdev,
> > +                               struct iommufd_ctx *iommufd_ctx)
> > +{
> > +   struct iommufd_ctx *iommufd = vfio_iommufd_physical_ictx(&vdev-
> > >vdev);
> > +   struct iommu_group *iommu_group;
> > +
> > +   if (!iommufd_ctx)
> > +           return false;
> > +
> > +   if (iommufd == iommufd_ctx)
> > +           return true;
> > +
> > +   iommu_group = iommu_group_get(vdev->vdev.dev);
> > +   if (!iommu_group)
> > +           return false;
> > +
> > +   /*
> > +    * Try to check if any device within iommu_group is bound with
> > +    * the input iommufd_ctx.
> > +    */
> > +   return vfio_devset_iommufd_has_group(vdev->vdev.dev_set,
> > +                                        iommufd_ctx, iommu_group);
> 
> iommu_group is not put.

Oops. Yes.

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