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Re: [PATCH v2 3/8] iommu/arm: Introduce iommu_add_dt_pci_device API
- To: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 12 May 2023 09:05:41 +0200
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- Cc: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Paul Durrant <paul@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Fri, 12 May 2023 07:06:04 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 11.05.2023 21:16, Stewart Hildebrand wrote:
> --- a/xen/include/xen/iommu.h
> +++ b/xen/include/xen/iommu.h
> @@ -219,7 +219,8 @@ int iommu_dt_domain_init(struct domain *d);
> int iommu_release_dt_devices(struct domain *d);
>
> /*
> - * Helper to add master device to the IOMMU using generic IOMMU DT bindings.
> + * Helpers to add master device to the IOMMU using generic (PCI-)IOMMU
> + * DT bindings.
> *
> * Return values:
> * 0 : device is protected by an IOMMU
> @@ -228,6 +229,9 @@ int iommu_release_dt_devices(struct domain *d);
> * (IOMMU is not enabled/present or device is not connected to it).
> */
> int iommu_add_dt_device(struct dt_device_node *np);
> +#ifdef CONFIG_HAS_PCI
> +int iommu_add_dt_pci_device(struct pci_dev *pdev);
> +#endif
Is the #ifdef really necessary?
Jan
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