Re: [PATCH v4 1/5] hw, spapr: add 6.2 compat pseries machine

[Greg Kurz]

On Fri, 27 Aug 2021 06:24:51 -0300
Daniel Henrique Barboza <danielhb413@gmail.com> wrote:

> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
> ---

We usually introduce the compat machine types for all archs in a
single patch. One was already posted for 6.2 :

https://patchwork.ozlabs.org/project/qemu-devel/patch/20210823122804.7692-7-wangyanan55@huawei.com/


>  hw/core/machine.c   |  3 +++
>  hw/ppc/spapr.c      | 15 +++++++++++++--
>  include/hw/boards.h |  3 +++
>  3 files changed, 19 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/core/machine.c b/hw/core/machine.c
> index 54e040587d..067f42b528 100644
> --- a/hw/core/machine.c
> +++ b/hw/core/machine.c
> @@ -37,6 +37,9 @@
>  #include "hw/virtio/virtio.h"
>  #include "hw/virtio/virtio-pci.h"
>  
> +GlobalProperty hw_compat_6_1[] = {};
> +const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1);
> +
>  GlobalProperty hw_compat_6_0[] = {
>      { "gpex-pcihost", "allow-unmapped-accesses", "false" },
>      { "i8042", "extended-state", "false"},
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 81699d4f8b..d39fd4e644 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -4685,15 +4685,26 @@ static void 
> spapr_machine_latest_class_options(MachineClass *mc)
>      }                                                                \
>      type_init(spapr_machine_register_##suffix)
>  
> +/*
> + * pseries-6.2
> + */
> +static void spapr_machine_6_2_class_options(MachineClass *mc)
> +{
> +    /* Defaults for the latest behaviour inherited from the base class */
> +}
> +
> +DEFINE_SPAPR_MACHINE(6_2, "6.2", true);
> +
>  /*
>   * pseries-6.1
>   */
>  static void spapr_machine_6_1_class_options(MachineClass *mc)
>  {
> -    /* Defaults for the latest behaviour inherited from the base class */
> +    spapr_machine_6_2_class_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_6_1, hw_compat_6_1_len);
>  }
>  
> -DEFINE_SPAPR_MACHINE(6_1, "6.1", true);
> +DEFINE_SPAPR_MACHINE(6_1, "6.1", false);
>  
>  /*
>   * pseries-6.0
> diff --git a/include/hw/boards.h b/include/hw/boards.h
> index accd6eff35..463a5514f9 100644
> --- a/include/hw/boards.h
> +++ b/include/hw/boards.h
> @@ -353,6 +353,9 @@ struct MachineState {
>      } \
>      type_init(machine_initfn##_register_types)
>  
> +extern GlobalProperty hw_compat_6_1[];
> +extern const size_t hw_compat_6_1_len;
> +
>  extern GlobalProperty hw_compat_6_0[];
>  extern const size_t hw_compat_6_0_len;
>