Re: [Qemu-devel] [PATCH v2 5/5] pci: Validate interfaces on base_class_init

[Marcel Apfelbaum]

On 27/09/2017 22:56, Eduardo Habkost wrote:
> Make sure we don't forget to add the Conventional PCI or PCI
> Express interface names on PCI device classes in the future.
>
> Signed-off-by: Eduardo Habkost <address@hidden>
> ---
> Changes v1 -> v2:
> * s/legacy/conventional/
>    * Suggested-by: Alex Williamson <address@hidden>
> ---
>   hw/pci/pci.c | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
>
> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
> index 1b08e18205..5ed3c8dca4 100644
> --- a/hw/pci/pci.c
> +++ b/hw/pci/pci.c
> @@ -2547,6 +2547,17 @@ static void pci_device_class_init(ObjectClass *klass, 
> void *data)
>       pc->realize = pci_default_realize;
>   }
>   
> +static void pci_device_class_base_init(ObjectClass *klass, void *data)
> +{
> +    if (!object_class_is_abstract(klass)) {
> +        ObjectClass *conventional =
> +            object_class_dynamic_cast(klass, 
> INTERFACE_CONVENTIONAL_PCI_DEVICE);
> +        ObjectClass *pcie =
> +            object_class_dynamic_cast(klass, INTERFACE_PCIE_DEVICE);
> +        assert(conventional || pcie);
> +    }
> +}
> +
>   AddressSpace *pci_device_iommu_address_space(PCIDevice *dev)
>   {
>       PCIBus *bus = PCI_BUS(dev->bus);
> @@ -2671,6 +2682,7 @@ static const TypeInfo pci_device_type_info = {
>       .abstract = true,
>       .class_size = sizeof(PCIDeviceClass),
>       .class_init = pci_device_class_init,
> +    .class_base_init = pci_device_class_base_init,
>   };
>   
>   static void pci_register_types(void)

Reviewed-by: Marcel Apfelbaum <address@hidden>

Thanks,
Marcel