Re: [PATCH] hw: add compat machines for 5.2

[Greg Kurz]

On Tue, 28 Jul 2020 11:46:45 +0200
Cornelia Huck <cohuck@redhat.com> wrote:

> Add 5.2 machine types for arm/i440fx/q35/s390x/spapr.
> 

Heh, you win the race for adding new machine types again :)

> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
> ---
>  hw/arm/virt.c              |  9 ++++++++-
>  hw/core/machine.c          |  3 +++
>  hw/i386/pc.c               |  3 +++
>  hw/i386/pc_piix.c          | 14 +++++++++++++-
>  hw/i386/pc_q35.c           | 13 ++++++++++++-
>  hw/ppc/spapr.c             | 15 +++++++++++++--

For ppc parts:

Reviewed-by: Greg Kurz <groug@kaod.org>

>  hw/s390x/s390-virtio-ccw.c | 14 +++++++++++++-
>  include/hw/boards.h        |  3 +++
>  include/hw/i386/pc.h       |  3 +++
>  9 files changed, 71 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index ecfee362a182..acf9bfbeceaf 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -2546,10 +2546,17 @@ static void machvirt_machine_init(void)
>  }
>  type_init(machvirt_machine_init);
>  
> +static void virt_machine_5_2_options(MachineClass *mc)
> +{
> +}
> +DEFINE_VIRT_MACHINE_AS_LATEST(5, 2)
> +
>  static void virt_machine_5_1_options(MachineClass *mc)
>  {
> +    virt_machine_5_2_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_5_1, hw_compat_5_1_len);
>  }
> -DEFINE_VIRT_MACHINE_AS_LATEST(5, 1)
> +DEFINE_VIRT_MACHINE(5, 1)
>  
>  static void virt_machine_5_0_options(MachineClass *mc)
>  {
> diff --git a/hw/core/machine.c b/hw/core/machine.c
> index 2f881d6d75b8..a24fe18ab6a6 100644
> --- a/hw/core/machine.c
> +++ b/hw/core/machine.c
> @@ -28,6 +28,9 @@
>  #include "hw/mem/nvdimm.h"
>  #include "migration/vmstate.h"
>  
> +GlobalProperty hw_compat_5_1[] = {};
> +const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1);
> +
>  GlobalProperty hw_compat_5_0[] = {
>      { "virtio-balloon-device", "page-poison", "false" },
>      { "vmport", "x-read-set-eax", "off" },
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index 3d419d599127..1733b5341a62 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -97,6 +97,9 @@
>  #include "fw_cfg.h"
>  #include "trace.h"
>  
> +GlobalProperty pc_compat_5_1[] = {};
> +const size_t pc_compat_5_1_len = G_N_ELEMENTS(pc_compat_5_1);
> +
>  GlobalProperty pc_compat_5_0[] = {};
>  const size_t pc_compat_5_0_len = G_N_ELEMENTS(pc_compat_5_0);
>  
> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
> index b789e83f9acb..c5ba70ca17cb 100644
> --- a/hw/i386/pc_piix.c
> +++ b/hw/i386/pc_piix.c
> @@ -426,7 +426,7 @@ static void pc_i440fx_machine_options(MachineClass *m)
>      machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
>  }
>  
> -static void pc_i440fx_5_1_machine_options(MachineClass *m)
> +static void pc_i440fx_5_2_machine_options(MachineClass *m)
>  {
>      PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
>      pc_i440fx_machine_options(m);
> @@ -435,6 +435,18 @@ static void pc_i440fx_5_1_machine_options(MachineClass 
> *m)
>      pcmc->default_cpu_version = 1;
>  }
>  
> +DEFINE_I440FX_MACHINE(v5_2, "pc-i440fx-5.2", NULL,
> +                      pc_i440fx_5_2_machine_options);
> +
> +static void pc_i440fx_5_1_machine_options(MachineClass *m)
> +{
> +    pc_i440fx_5_2_machine_options(m);
> +    m->alias = NULL;
> +    m->is_default = false;
> +    compat_props_add(m->compat_props, hw_compat_5_1, hw_compat_5_1_len);
> +    compat_props_add(m->compat_props, pc_compat_5_1, pc_compat_5_1_len);
> +}
> +
>  DEFINE_I440FX_MACHINE(v5_1, "pc-i440fx-5.1", NULL,
>                        pc_i440fx_5_1_machine_options);
>  
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index a3e607a544a5..0cb9c18cd44d 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -353,7 +353,7 @@ static void pc_q35_machine_options(MachineClass *m)
>      m->max_cpus = 288;
>  }
>  
> -static void pc_q35_5_1_machine_options(MachineClass *m)
> +static void pc_q35_5_2_machine_options(MachineClass *m)
>  {
>      PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
>      pc_q35_machine_options(m);
> @@ -361,6 +361,17 @@ static void pc_q35_5_1_machine_options(MachineClass *m)
>      pcmc->default_cpu_version = 1;
>  }
>  
> +DEFINE_Q35_MACHINE(v5_2, "pc-q35-5.2", NULL,
> +                   pc_q35_5_2_machine_options);
> +
> +static void pc_q35_5_1_machine_options(MachineClass *m)
> +{
> +    pc_q35_5_2_machine_options(m);
> +    m->alias = NULL;
> +    compat_props_add(m->compat_props, hw_compat_5_1, hw_compat_5_1_len);
> +    compat_props_add(m->compat_props, pc_compat_5_1, pc_compat_5_1_len);
> +}
> +
>  DEFINE_Q35_MACHINE(v5_1, "pc-q35-5.1", NULL,
>                     pc_q35_5_1_machine_options);
>  
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 0ae293ec9431..1c8d0981b382 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -4579,15 +4579,26 @@ static void 
> spapr_machine_latest_class_options(MachineClass *mc)
>      }                                                                \
>      type_init(spapr_machine_register_##suffix)
>  
> +/*
> + * pseries-5.2
> + */
> +static void spapr_machine_5_2_class_options(MachineClass *mc)
> +{
> +    /* Defaults for the latest behaviour inherited from the base class */
> +}
> +
> +DEFINE_SPAPR_MACHINE(5_2, "5.2", true);
> +
>  /*
>   * pseries-5.1
>   */
>  static void spapr_machine_5_1_class_options(MachineClass *mc)
>  {
> -    /* Defaults for the latest behaviour inherited from the base class */
> +    spapr_machine_5_2_class_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_5_1, hw_compat_5_1_len);
>  }
>  
> -DEFINE_SPAPR_MACHINE(5_1, "5.1", true);
> +DEFINE_SPAPR_MACHINE(5_1, "5.1", false);
>  
>  /*
>   * pseries-5.0
> diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
> index 403d30e13bca..3dc22737a389 100644
> --- a/hw/s390x/s390-virtio-ccw.c
> +++ b/hw/s390x/s390-virtio-ccw.c
> @@ -804,14 +804,26 @@ bool css_migration_enabled(void)
>      }                                                                        
>  \
>      type_init(ccw_machine_register_##suffix)
>  
> +static void ccw_machine_5_2_instance_options(MachineState *machine)
> +{
> +}
> +
> +static void ccw_machine_5_2_class_options(MachineClass *mc)
> +{
> +}
> +DEFINE_CCW_MACHINE(5_2, "5.2", true);
> +
>  static void ccw_machine_5_1_instance_options(MachineState *machine)
>  {
> +    ccw_machine_5_2_instance_options(machine);
>  }
>  
>  static void ccw_machine_5_1_class_options(MachineClass *mc)
>  {
> +    ccw_machine_5_2_class_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_5_1, hw_compat_5_1_len);
>  }
> -DEFINE_CCW_MACHINE(5_1, "5.1", true);
> +DEFINE_CCW_MACHINE(5_1, "5.1", false);
>  
>  static void ccw_machine_5_0_instance_options(MachineState *machine)
>  {
> diff --git a/include/hw/boards.h b/include/hw/boards.h
> index 426ce5f625a4..bc5b82ad209e 100644
> --- a/include/hw/boards.h
> +++ b/include/hw/boards.h
> @@ -319,6 +319,9 @@ struct MachineState {
>      } \
>      type_init(machine_initfn##_register_types)
>  
> +extern GlobalProperty hw_compat_5_1[];
> +extern const size_t hw_compat_5_1_len;
> +
>  extern GlobalProperty hw_compat_5_0[];
>  extern const size_t hw_compat_5_0_len;
>  
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index 3d7ed3a55e30..fe52e165b27c 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -193,6 +193,9 @@ void pc_system_firmware_init(PCMachineState *pcms, 
> MemoryRegion *rom_memory);
>  void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
>                         const CPUArchIdList *apic_ids, GArray *entry);
>  
> +extern GlobalProperty pc_compat_5_1[];
> +extern const size_t pc_compat_5_1_len;
> +
>  extern GlobalProperty pc_compat_5_0[];
>  extern const size_t pc_compat_5_0_len;
>