Re: [Qemu-devel] [PATCH 05/13] vmxnet3: Use generic function for DSN capability definition

["Michael S. Tsirkin" <mst@redhat.com>]

On Thu, Feb 18, 2016 at 12:07:26PM +0200, Leonid Bloch wrote:
> From: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com>
> 
> Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com>
> Signed-off-by: Leonid Bloch <leonid.bloch@ravellosystems.com>
> ---
>  hw/net/vmxnet3.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
> index 093a71e..43f7a34 100644
> --- a/hw/net/vmxnet3.c
> +++ b/hw/net/vmxnet3.c
> @@ -2313,10 +2313,8 @@ static void vmxnet3_pci_realize(PCIDevice *pci_dev, Error **errp)
>              pcie_endpoint_cap_init(pci_dev, VMXNET3_EXP_EP_OFFSET);
>          }
>  
> -        pcie_add_capability(pci_dev, PCI_EXT_CAP_ID_DSN, 0x1,
> -                            VMXNET3_DSN_OFFSET, PCI_EXT_CAP_DSN_SIZEOF);
> -        memcpy(pci_dev->config + VMXNET3_DSN_OFFSET + 4,
> -               vmxnet3_device_serial_num(s), sizeof(uint64_t));
> +        pcie_dsn_init(pci_dev, VMXNET3_DSN_OFFSET,
> +                      *(uint64_t *) vmxnet3_device_serial_num(s));

Can't we fix the API to avoid the cast?

>      }
>  
>      register_savevm(dev, "vmxnet3-msix", -1, 1,
> -- 
> 2.5.0