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[v2,5/5] pci: Validate interfaces on base_class_init

Message ID 20170927195635.16014-6-ehabkost@redhat.com
State New
Headers show
Series Mark conventional/PCIe/hybrid PCI devices using interface names | expand

Commit Message

Eduardo Habkost Sept. 27, 2017, 7:56 p.m. UTC
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 <ehabkost@redhat.com>
---
Changes v1 -> v2:
* s/legacy/conventional/
  * Suggested-by: Alex Williamson <alex.williamson@redhat.com>
---
 hw/pci/pci.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

David Gibson Sept. 28, 2017, 4:13 a.m. UTC | #1
On Wed, Sep 27, 2017 at 04:56:35PM -0300, 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 <ehabkost@redhat.com>

Revieed-by: David Gibson <david@gibson.dropbear.id.au>

> ---
> Changes v1 -> v2:
> * s/legacy/conventional/
>   * Suggested-by: Alex Williamson <alex.williamson@redhat.com>
> ---
>  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)
Marcel Apfelbaum Sept. 28, 2017, 9:36 a.m. UTC | #2
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 <ehabkost@redhat.com>
> ---
> Changes v1 -> v2:
> * s/legacy/conventional/
>    * Suggested-by: Alex Williamson <alex.williamson@redhat.com>
> ---
>   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 <marcel@redhat.com>

Thanks,
Marcel
diff mbox series

Patch

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)