[PATCH v3 01/16] iommufd/viommu: Introduce IOMMUFD_OBJ_VDEVICE and its related struct

[Jason Gunthorpe]

> +struct iommufd_vdevice *
> +__iommufd_vdevice_alloc(struct iommufd_ctx *ictx, size_t size)
> +{
> +	struct iommufd_object *obj;
> +
> +	if (WARN_ON(size < sizeof(struct iommufd_vdevice)))
> +		return ERR_PTR(-EINVAL);
> +	obj = iommufd_object_alloc_elm(ictx, size, IOMMUFD_OBJ_VDEVICE);
> +	if (IS_ERR(obj))
> +		return ERR_CAST(obj);
> +	return container_of(obj, struct iommufd_vdevice, obj);
> +}

Like for the viommu this can all just be folded into the #define

Jason