diff mbox

[5/5] pci: Validate interfaces on base_class_init

Message ID 20170823221445.15243-6-ehabkost@redhat.com
State New
Headers show

Commit Message

Eduardo Habkost Aug. 23, 2017, 10:14 p.m. UTC
Make sure we don't forget to add the legacy-PCI or PCIe interface
names on PCI device classes in the future.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 hw/pci/pci.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Alistair Francis Aug. 25, 2017, 6:25 p.m. UTC | #1
On Wed, Aug 23, 2017 at 3:14 PM, Eduardo Habkost <ehabkost@redhat.com> wrote:
> Make sure we don't forget to add the legacy-PCI or PCIe interface
> names on PCI device classes in the future.
>
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>

Thanks,
Alistair

> ---
>  hw/pci/pci.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
> index baa3429..7ac5cc6 100644
> --- a/hw/pci/pci.c
> +++ b/hw/pci/pci.c
> @@ -2525,6 +2525,17 @@ 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 *legacy =
> +            object_class_dynamic_cast(klass, INTERFACE_LEGACY_PCI_DEVICE);
> +        ObjectClass *pcie =
> +            object_class_dynamic_cast(klass, INTERFACE_PCIE_DEVICE);
> +        assert(legacy || pcie);
> +    }
> +}
> +
>  AddressSpace *pci_device_iommu_address_space(PCIDevice *dev)
>  {
>      PCIBus *bus = PCI_BUS(dev->bus);
> @@ -2649,6 +2660,7 @@ 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)
> --
> 2.9.4
>
>
diff mbox

Patch

diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index baa3429..7ac5cc6 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2525,6 +2525,17 @@  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 *legacy =
+            object_class_dynamic_cast(klass, INTERFACE_LEGACY_PCI_DEVICE);
+        ObjectClass *pcie =
+            object_class_dynamic_cast(klass, INTERFACE_PCIE_DEVICE);
+        assert(legacy || pcie);
+    }
+}
+
 AddressSpace *pci_device_iommu_address_space(PCIDevice *dev)
 {
     PCIBus *bus = PCI_BUS(dev->bus);
@@ -2649,6 +2660,7 @@  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)