Re: [Qemu-devel] [PATCH] hw/ppc/spapr: Adjust firmware name for PCI bridges

[David Gibson]

On Wed, Jun 07, 2017 at 10:20:27AM +0200, Thomas Huth wrote:
> SLOF uses "pci" as name for PCI bridges nodes in the device tree instead
> of "pci-bridges", so booting via bootindex from a device behind a PCI
> bridge currently does not work since QEMU passes the wrong name in the
> "qemu,boot-list" property. Fix it by changing the name of the PCI bridge
> nodes to "pci" instead.
> 
> Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1459170
> Signed-off-by: Thomas Huth <address@hidden>

Applied to ppc-for-2.10.

> ---
>  hw/ppc/spapr.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 91b4057..27b1f3c 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -2441,6 +2441,12 @@ static char *spapr_get_fw_dev_path(FWPathProvider *p, 
> BusState *bus,
>          return g_strdup_printf("address@hidden"PRIX64, (uint64_t)id << 32);
>      }
>  
> +    if (g_str_equal("pci-bridge", qdev_fw_name(dev))) {
> +        /* SLOF uses "pci" instead of "pci-bridge" for PCI bridges */
> +        PCIDevice *pcidev = CAST(PCIDevice, dev, TYPE_PCI_DEVICE);
> +        return g_strdup_printf("address@hidden", PCI_SLOT(pcidev->devfn));
> +    }
> +
>      return NULL;
>  }
>  

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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