Re: [Qemu-devel] [PATCH v10 5/6] s390x/vfio: ap: Introduce VFIO AP device

[David Hildenbrand <david@redhat.com>]

> +static void vfio_ap_realize(DeviceState *dev, Error **errp)
> +{
> +    int ret;
> +    char *mdevid;
> +    Error *local_err = NULL;
> +    VFIOGroup *vfio_group;
> +    APDevice *apdev = AP_DEVICE(dev);
> +    VFIOAPDevice *vapdev = VFIO_AP_DEVICE(apdev);
> +
> +    vfio_group = vfio_ap_get_group(vapdev, &local_err);
> +    if (!vfio_group) {
> +        goto out_err;
> +    }
> +
> +    vapdev->vdev.ops = &vfio_ap_ops;
> +    vapdev->vdev.type = VFIO_DEVICE_TYPE_AP;
> +    mdevid = basename(vapdev->vdev.sysfsdev);
> +    vapdev->vdev.name = g_strdup_printf("%s", mdevid);
> +    vapdev->vdev.dev = dev;
> +
> +    ret = vfio_get_device(vfio_group, mdevid, &vapdev->vdev, &local_err);
> +    if (ret) {
> +        goto out_get_dev_err;
> +    }
> +
> +    /* Enable hardware to intepret AP instructions executed on the guest */
> +    object_property_set_bool(OBJECT(qdev_get_machine()), true, "apie", NULL);
> +

I commented on the old version that this is wrong (if I am not starting
to lose my memory). This has to go. (there is no such property, this
will simply report an error we ignore)

(can most probably be fixed when applying)

-- 

Thanks,

David / dhildenb