> +/*
> + * vfio-core considers a group to be viable and will create a vfio_device even
> + * if some devices are bound to drivers like pci-stub or pcieport. Here we
> + * require all PCI devices to be inside our dev_set since that ensures they stay
> + * put and that every driver controlling the device can co-ordinate with the
> + * device reset.
> + */
> +static struct pci_dev *vfio_pci_find_reset_target(struct vfio_pci_device *vdev)
> +{
> + struct vfio_device_set *dev_set = vdev->vdev.dev_set;
> + struct vfio_pci_device *cur;
> + bool needs_reset = false;
> +
> + /* No VFIO device has an open device FD */
s/has an/can have/ ?
Or maybe:
/* No device in the set can have an open device FD */
Otherwise looks good:
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
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