> From: Liu, Yi L <yi.l.liu@xxxxxxxxx>
> Sent: Thursday, March 30, 2023 8:48 PM
> if (fill->cur == fill->max)
> return -EAGAIN; /* Something changed, try again */
> @@ -791,7 +812,24 @@ static int vfio_pci_fill_devs(struct pci_dev *pdev, void *data)
> if (!iommu_group)
> return -EPERM; /* Cannot reset non-isolated devices */
>
> - fill->devices[fill->cur].group_id = iommu_group_id(iommu_group);
> + /*
> + * If dev_id is needed, fill in the dev_id field, otherwise
> + * fill in group_id.
> + */
> + if (fill->require_devid) {
> + /*
> + * Report the devices that are opened as cdev and have
> + * the same iommufd with the fill->iommufd. Otherwise,
> + * just fill in an IOMMUFD_INVALID_ID.
> + */
> + vdev = vfio_pci_find_device_in_devset(dev_set, pdev);
> + if (vdev && !vfio_device_cdev_opened(vdev) &&
a typo..it should be
if (vdev && vfio_device_cdev_opened(vdev) &&
> + fill->iommufd == vfio_iommufd_physical_ictx(vdev))
> + vfio_iommufd_physical_devid(vdev, &fill->devices[fill-
> >cur].dev_id);
> + fill->devices[fill->cur].dev_id = IOMMUFD_INVALID_ID;
> + } else {
> + fill->devices[fill->cur].group_id = iommu_group_id(iommu_group);
> + }
> fill->devices[fill->cur].segment = pci_domain_nr(pdev->bus);
> fill->devices[fill->cur].bus = pdev->bus->number;
> fill->devices[fill->cur].devfn = pdev->devfn;
Regards,
Yi Liu
