Re: [PATCH] ppc/pnv: Remove the XICSFabric Interface from the POWER9 machine

[David Gibson <david@gibson.dropbear.id.au>]

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On Thu, Oct 03, 2019 at 04:36:17PM +0200, Cédric Le Goater wrote:
> The POWER8 PowerNV machine needs to implement a XICSFabric interface
> as this is the POWER8 interrupt controller model. But the POWER9
> machine uselessly inherits of XICSFabric from the common PowerNV
> machine definition.
> 
> Open code machine definitions to have a better control on the
> different interfaces each machine should define.
> 
> Fixes: f30c843ced50 ("ppc/pnv: Introduce PowerNV machines with fixed CPU models")
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Applied to ppc-for-4.2, thanks.

> ---
>  hw/ppc/pnv.c | 31 ++++++++++++++-----------------
>  1 file changed, 14 insertions(+), 17 deletions(-)
> 
> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> index 77a86c6a2301..7cf64b6d2533 100644
> --- a/hw/ppc/pnv.c
> +++ b/hw/ppc/pnv.c
> @@ -1485,23 +1485,21 @@ static void pnv_machine_class_init(ObjectClass *oc, void *data)
>          .parent        = TYPE_PNV9_CHIP,          \
>      }
>  
> -#define DEFINE_PNV_MACHINE_TYPE(cpu, class_initfn)      \
> -    {                                                   \
> -        .name          = MACHINE_TYPE_NAME(cpu),        \
> -        .parent        = TYPE_PNV_MACHINE,              \
> -        .instance_size = sizeof(PnvMachineState),       \
> -        .instance_init = pnv_machine_instance_init,     \
> -        .class_init    = class_initfn,                  \
> -        .interfaces = (InterfaceInfo[]) {               \
> -            { TYPE_XICS_FABRIC },                       \
> -            { TYPE_INTERRUPT_STATS_PROVIDER },          \
> -            { },                                        \
> -        },                                              \
> -    }
> -
>  static const TypeInfo types[] = {
> -    DEFINE_PNV_MACHINE_TYPE("powernv8", pnv_machine_power8_class_init),
> -    DEFINE_PNV_MACHINE_TYPE("powernv9", pnv_machine_power9_class_init),
> +    {
> +        .name          = MACHINE_TYPE_NAME("powernv9"),
> +        .parent        = TYPE_PNV_MACHINE,
> +        .class_init    = pnv_machine_power9_class_init,
> +    },
> +    {
> +        .name          = MACHINE_TYPE_NAME("powernv8"),
> +        .parent        = TYPE_PNV_MACHINE,
> +        .class_init    = pnv_machine_power8_class_init,
> +        .interfaces = (InterfaceInfo[]) {
> +            { TYPE_XICS_FABRIC },
> +            { },
> +        },
> +    },
>      {
>          .name          = TYPE_PNV_MACHINE,
>          .parent        = TYPE_MACHINE,
> @@ -1510,7 +1508,6 @@ static const TypeInfo types[] = {
>          .instance_init = pnv_machine_instance_init,
>          .class_init    = pnv_machine_class_init,
>          .interfaces = (InterfaceInfo[]) {
> -            { TYPE_XICS_FABRIC },
>              { TYPE_INTERRUPT_STATS_PROVIDER },
>              { },
>          },

-- 
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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