Re: [PATCH v3 1/4] xen/arm: allow PCI host bridge to have private data

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Wed, 9 Apr 2025, Mykyta Poturai wrote:
> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
> 
> Some of the PCI host bridges require private data. Add priv field
> to struct pci_host_bridge, so such bridges may populate it with
> their private data.
> 
> Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
> Signed-off-by: Mykyta Poturai <mykyta_poturai@xxxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>


> ---
> v2->v3:
> * removed priv allocation from common code
> 
> v1->v2:
> * no change
> ---
>  xen/arch/arm/include/asm/pci.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/xen/arch/arm/include/asm/pci.h b/xen/arch/arm/include/asm/pci.h
> index 7f77226c9b..a87672d834 100644
> --- a/xen/arch/arm/include/asm/pci.h
> +++ b/xen/arch/arm/include/asm/pci.h
> @@ -66,6 +66,7 @@ struct pci_host_bridge {
>      uint16_t segment;                /* Segment number */
>      struct pci_config_window* cfg;   /* Pointer to the bridge config window 
> */
>      const struct pci_ops *ops;
> +    void *priv;                      /* Private data of the bridge. */
>  };
>  
>  struct pci_ops {
> -- 
> 2.34.1
>