Re: [Qemu-devel] [PATCH] pci: assign devfn to pci_dev before calling pci_device_iommu_address_space()

[Michael S. Tsirkin]

On Wed, Jul 02, 2014 at 08:06:35AM +0800, Le Tan wrote:
> In function do_pci_register_device() in file hw/pci/pci.c, move the assignment
> of pci_dev->devfn to the position before the call to
> pci_device_iommu_address_space(pci_dev) which will use the value of
> pci_dev->devfn.

Thanks, applied

Fixes: 9eda7d373e9c691c070eddcbe3467b991f67f6bd
    pci: Introduce helper to retrieve a PCI device's DMA address space

Cc: address@hidden

> Signed-off-by: Le Tan <address@hidden>
> ---
>  hw/pci/pci.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
> index 17ed510..351d320 100644
> --- a/hw/pci/pci.c
> +++ b/hw/pci/pci.c
> @@ -827,6 +827,7 @@ static PCIDevice *do_pci_register_device(PCIDevice 
> *pci_dev, PCIBus *bus,
>      }
>  
>      pci_dev->bus = bus;
> +    pci_dev->devfn = devfn;
>      dma_as = pci_device_iommu_address_space(pci_dev);
>  
>      memory_region_init_alias(&pci_dev->bus_master_enable_region,
> @@ -836,7 +837,6 @@ static PCIDevice *do_pci_register_device(PCIDevice 
> *pci_dev, PCIBus *bus,
>      address_space_init(&pci_dev->bus_master_as, 
> &pci_dev->bus_master_enable_region,
>                         name);
>  
> -    pci_dev->devfn = devfn;
>      pstrcpy(pci_dev->name, sizeof(pci_dev->name), name);
>      pci_dev->irq_state = 0;
>      pci_config_alloc(pci_dev);
> -- 
> 1.7.9.5