Re: [Qemu-ppc] [RFC PATCH 09/15] spapr: populate PHB DRC entries for root DT node

[David Gibson]

On Wed, Apr 29, 2015 at 02:20:18PM -0500, Michael Roth wrote:
> From: Nathan Fontenot <address@hidden>
> 
> 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 <address@hidden>
> Signed-off-by: Michael Roth <address@hidden>
> ---
>  hw/ppc/spapr.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index c539932..a7af332 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -57,6 +57,7 @@
>  #include "qemu/error-report.h"
>  #include "trace.h"
>  #include "hw/nmi.h"
> +#include "hw/ppc/spapr_drc.h"
>  
>  #include "hw/compat.h"
>  
> @@ -745,6 +746,7 @@ static void spapr_finalize_fdt(sPAPREnvironment *spapr,
>      size_t cb = 0;
>      char *bootlist;
>      void *fdt;
> +    int fdt_offset;
>      sPAPRPHBState *phb;
>  
>      fdt = g_malloc(FDT_MAX_SIZE);
> @@ -804,6 +806,13 @@ static void spapr_finalize_fdt(sPAPREnvironment *spapr,
>          spapr_populate_chosen_stdout(fdt, spapr->vio_bus);
>      }
>  
> +    fdt_offset = fdt_path_offset(fdt, "/");
> +    ret = spapr_drc_populate_dt(fdt, fdt_offset, NULL,
> +                                SPAPR_DR_CONNECTOR_TYPE_PHB);
> +    if (ret < 0) {
> +        fprintf(stderr, "Couldn't set up RTAS device tree properties\n");

This error message isn't right.

Otherwise,

Reviewed-by: David Gibson <address@hidden>

> +    }
> +
>      _FDT((fdt_pack(fdt)));
>  
>      if (fdt_totalsize(fdt) > FDT_MAX_SIZE) {

-- 
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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