On Tue, Jul 25, 2017 at 08:02:03PM +0200, Greg Kurz wrote:
> From: Nathan Fontenot <nf...@linux.vnet.ibm.com>
>
> This add entries to the root OF node to advertise our PHBs as being
> DR-capable in accordance with PAPR specification.
>
> Signed-off-by: Nathan Fontenot <nf...@linux.vnet.ibm.com>
> Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
> Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
> Signed-off-by: Greg Kurz <gr...@kaod.org>
> ---
> Changes since RFC:
> - rebased against ppc-for-2.10
> - use error_report
> ---
> hw/ppc/spapr.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 5950c009ab7e..632040f35ecc 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -1151,6 +1151,16 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr,
> exit(1);
> }
>
> + if (smc->dr_phb_enabled) {
> + int offset = fdt_path_offset(fdt, "/");
Offset of the root node is guaranteed to be 0, so you don't need
fdt_path_offset().
> + ret = spapr_drc_populate_dt(fdt, offset, NULL,
> + SPAPR_DR_CONNECTOR_TYPE_PHB);
> + if (ret < 0) {
> + error_report("Couldn't set up PHB DR device tree properties");
> + exit(1);
> + }
> + }
> +
> return fdt;
> }
>
>
--
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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