Re: [Qemu-devel] [PATCH 07/14] spapr: add helper to retrieve a PHB/device DrcEntry

[Alexey Kardashevskiy <aik@ozlabs.ru>]

On 12/05/2013 12:19 PM, Michael Roth wrote:
> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
> ---
>  hw/ppc/spapr.c         |   36 ++++++++++++++++++++++++++++++++++++
>  include/hw/ppc/spapr.h |    2 ++
>  2 files changed, 38 insertions(+)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 0607559..2250ee1 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -277,6 +277,42 @@ static size_t create_page_sizes_prop(CPUPPCState *env, uint32_t *prop,
>      return (p - prop) * sizeof(uint32_t);
>  }
>  
> +DrcEntry *spapr_phb_to_drc_entry(uint64_t buid)
> +{
> +    int i;
> +
> +    for (i = 0; i < SPAPR_DRC_TABLE_SIZE; i++) {
> +        if (drc_table[i].phb_buid == buid) {
> +            return &drc_table[i];
> +        }
> +     }
> +
> +     return NULL;
> +}
> +
> +DrcEntry *spapr_find_drc_entry(int drc_index)
> +{
> +    int i, j;
> +
> +    for (i = 0; i < SPAPR_DRC_TABLE_SIZE; i++) {
> +        DrcEntry *phb_entry = &drc_table[i];
> +        if (phb_entry->drc_index == drc_index) {
> +            return phb_entry;
> +        }
> +        if (phb_entry->child_entries == NULL) {
> +            continue;
> +        }
> +        for (j = 0; j < SPAPR_DRC_PHB_SLOT_MAX; j++) {
> +            DrcEntry *entry = &phb_entry->child_entries[j];
> +            if (entry->drc_index == drc_index) {
> +                return entry;
> +            }
> +        }
> +     }
> +
> +     return NULL;
> +}


spapr_find_drc_entry() is used in patches 1/3/4 but defined only in 7th
patch, so patches 1..6 won't compile which breaks bisect.




-- 
Alexey