Re: [Qemu-devel] [PATCH 2/5] pci: Add interface names to hybrid PCI devices

[Eduardo Habkost]

CCing maintainers of affected devices (sorry for not CCing you
before)

On Wed, Aug 23, 2017 at 07:14:42PM -0300, Eduardo Habkost wrote:
> The following devices support both PCIe and legacy PCI, by
> including special code to handle the QEMU_PCI_CAP_EXPRESS flag:
> 
> * vfio-pci (is_express=1, but legacy PCI handled by
>   vfio_populate_device())
> * vmxnet3 (is_express=0, but PCIe handled by vmxnet3_realize())
> * pvscsi (is_express=0, but PCIe handled by pvscsi_realize())
> * virtio-pci (is_express=0, but PCIe handled by
>   virtio_pci_dc_realize(), and additional legacy PCI code at
>   virtio_pci_realize())
> 
> Signed-off-by: Eduardo Habkost <address@hidden>
> ---
>  hw/net/vmxnet3.c       | 5 +++++
>  hw/scsi/vmw_pvscsi.c   | 2 ++
>  hw/vfio/pci.c          | 5 +++++
>  hw/virtio/virtio-pci.c | 5 +++++
>  4 files changed, 17 insertions(+)
> 
> diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
> index a19a7a3..61feacf 100644
> --- a/hw/net/vmxnet3.c
> +++ b/hw/net/vmxnet3.c
> @@ -2651,6 +2651,11 @@ static const TypeInfo vmxnet3_info = {
>      .instance_size = sizeof(VMXNET3State),
>      .class_init    = vmxnet3_class_init,
>      .instance_init = vmxnet3_instance_init,
> +    .interfaces = (InterfaceInfo[]) {
> +        { INTERFACE_PCIE_DEVICE },
> +        { INTERFACE_LEGACY_PCI_DEVICE },
> +        { }
> +    },
>  };
>  
>  static void vmxnet3_register_types(void)
> diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
> index 77d8b6f..40dfffa 100644
> --- a/hw/scsi/vmw_pvscsi.c
> +++ b/hw/scsi/vmw_pvscsi.c
> @@ -1300,6 +1300,8 @@ static const TypeInfo pvscsi_info = {
>      .class_init    = pvscsi_class_init,
>      .interfaces = (InterfaceInfo[]) {
>          { TYPE_HOTPLUG_HANDLER },
> +        { INTERFACE_PCIE_DEVICE },
> +        { INTERFACE_LEGACY_PCI_DEVICE },
>          { }
>      }
>  };
> diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
> index 31e1edf..2b21391 100644
> --- a/hw/vfio/pci.c
> +++ b/hw/vfio/pci.c
> @@ -3023,6 +3023,11 @@ static const TypeInfo vfio_pci_dev_info = {
>      .class_init = vfio_pci_dev_class_init,
>      .instance_init = vfio_instance_init,
>      .instance_finalize = vfio_instance_finalize,
> +    .interfaces = (InterfaceInfo[]) {
> +        { INTERFACE_PCIE_DEVICE },
> +        { INTERFACE_LEGACY_PCI_DEVICE },
> +        { }
> +    },
>  };
>  
>  static void register_vfio_pci_dev_type(void)
> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
> index 8b0d6b6..8c0b6bf 100644
> --- a/hw/virtio/virtio-pci.c
> +++ b/hw/virtio/virtio-pci.c
> @@ -1958,6 +1958,11 @@ static const TypeInfo virtio_pci_info = {
>      .class_init    = virtio_pci_class_init,
>      .class_size    = sizeof(VirtioPCIClass),
>      .abstract      = true,
> +    .interfaces = (InterfaceInfo[]) {
> +        { INTERFACE_PCIE_DEVICE },
> +        { INTERFACE_LEGACY_PCI_DEVICE },
> +        { }
> +    },
>  };
>  
>  /* virtio-blk-pci */
> -- 
> 2.9.4
> 
> 

-- 
Eduardo