Re: [Qemu-ppc] [Qemu-devel] [PATCHv2 4/4] spapr: Add sPAPRMachineClass

[Thomas Huth]

On Tue, 26 May 2015 12:22:59 +1000
David Gibson <address@hidden> wrote:

> Currently although we have an sPAPRMachineState descended from MachineState
> we don't have an sPAPRMAchineClass descended from MachineClass.  So far it
> hasn't been needed, but several upcoming features are going to want it,
> so this patch creates a stub implementation.
> 
> Signed-off-by: Michael Roth <address@hidden>
> Signed-off-by: Bharata B Rao <address@hidden>
> Signed-off-by: David Gibson <address@hidden>
> ---
>  hw/ppc/spapr.c         |  1 +
>  include/hw/ppc/spapr.h | 15 +++++++++++++++
>  2 files changed, 16 insertions(+)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 63877b9..a607096 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -1808,6 +1808,7 @@ static const TypeInfo spapr_machine_info = {
>      .abstract      = true,
>      .instance_size = sizeof(sPAPRMachineState),
>      .instance_init = spapr_machine_initfn,
> +    .class_size    = sizeof(sPAPRMachineClass),
>      .class_init    = spapr_machine_class_init,
>      .interfaces = (InterfaceInfo[]) {
>          { TYPE_FW_PATH_PROVIDER },
> diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
> index 785b094..0aeac50 100644
> --- a/include/hw/ppc/spapr.h
> +++ b/include/hw/ppc/spapr.h
> @@ -15,11 +15,26 @@ typedef struct sPAPREventLogEntry sPAPREventLogEntry;
>  #define HPTE64_V_HPTE_DIRTY     0x0000000000000040ULL
>  #define SPAPR_ENTRY_POINT       0x100
>  
> +typedef struct sPAPRMachineClass sPAPRMachineClass;
>  typedef struct sPAPRMachineState sPAPRMachineState;
>  
>  #define TYPE_SPAPR_MACHINE      "spapr-machine"
>  #define SPAPR_MACHINE(obj) \
>      OBJECT_CHECK(sPAPRMachineState, (obj), TYPE_SPAPR_MACHINE)
> +#define SPAPR_MACHINE_GET_CLASS(obj) \
> +    OBJECT_GET_CLASS(sPAPRMachineClass, obj, TYPE_SPAPR_MACHINE)
> +#define SPAPR_MACHINE_CLASS(klass) \
> +    OBJECT_CLASS_CHECK(sPAPRMachineClass, klass, TYPE_SPAPR_MACHINE)
> +
> +/**
> + * sPAPRMachineClass:
> + */
> +struct sPAPRMachineClass {
> +    /*< private >*/
> +    MachineClass parent_class;
> +
> +    /*< public >*/
> +};
>  
>  /**
>   * sPAPRMachineState:

Reviewed-by: Thomas Huth <address@hidden>