Re: [PATCH for-7.1] hw: Add compat machines for 7.1

[wangyanan (Y)]

On 2022/3/16 22:55, Cornelia Huck wrote:
> Add 7.1 machine types for arm/i440fx/m68k/q35/s390x/spapr.
>
> 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/m68k/virt.c             |  9 ++++++++-
>   hw/ppc/spapr.c             | 15 +++++++++++++--
>   hw/s390x/s390-virtio-ccw.c | 14 +++++++++++++-
>   include/hw/boards.h        |  3 +++
>   include/hw/i386/pc.h       |  3 +++
>   10 files changed, 79 insertions(+), 7 deletions(-)
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>

Thanks,
Yanan
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index 46a42502bc55..2e6b4aac8c75 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -3017,10 +3017,17 @@ static void machvirt_machine_init(void)
>   }
>   type_init(machvirt_machine_init);
>   
> +static void virt_machine_7_1_options(MachineClass *mc)
> +{
> +}
> +DEFINE_VIRT_MACHINE_AS_LATEST(7, 1)
> +
>   static void virt_machine_7_0_options(MachineClass *mc)
>   {
> +    virt_machine_7_1_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_7_0, hw_compat_7_0_len);
>   }
> -DEFINE_VIRT_MACHINE_AS_LATEST(7, 0)
> +DEFINE_VIRT_MACHINE(7, 0)
>   
>   static void virt_machine_6_2_options(MachineClass *mc)
>   {
> diff --git a/hw/core/machine.c b/hw/core/machine.c
> index d856485cb4d0..cb9c05a7ded7 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_7_0[] = {};
> +const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0);
> +
>   GlobalProperty hw_compat_6_2[] = {};
>   const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2);
>   
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index fd55fc725caf..23bba9d82c12 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -95,6 +95,9 @@
>   #include "trace.h"
>   #include CONFIG_DEVICES
>   
> +GlobalProperty pc_compat_7_0[] = {};
> +const size_t pc_compat_7_0_len = G_N_ELEMENTS(pc_compat_7_0);
> +
>   GlobalProperty pc_compat_6_2[] = {
>       { "virtio-mem", "unplugged-inaccessible", "off" },
>   };
> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
> index b72c03d0a626..4c185c72d014 100644
> --- a/hw/i386/pc_piix.c
> +++ b/hw/i386/pc_piix.c
> @@ -415,7 +415,7 @@ static void pc_i440fx_machine_options(MachineClass *m)
>       machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
>   }
>   
> -static void pc_i440fx_7_0_machine_options(MachineClass *m)
> +static void pc_i440fx_7_1_machine_options(MachineClass *m)
>   {
>       PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
>       pc_i440fx_machine_options(m);
> @@ -424,6 +424,18 @@ static void pc_i440fx_7_0_machine_options(MachineClass *m)
>       pcmc->default_cpu_version = 1;
>   }
>   
> +DEFINE_I440FX_MACHINE(v7_1, "pc-i440fx-7.1", NULL,
> +                      pc_i440fx_7_1_machine_options);
> +
> +static void pc_i440fx_7_0_machine_options(MachineClass *m)
> +{
> +    pc_i440fx_7_1_machine_options(m);
> +    m->alias = NULL;
> +    m->is_default = false;
> +    compat_props_add(m->compat_props, hw_compat_7_0, hw_compat_7_0_len);
> +    compat_props_add(m->compat_props, pc_compat_7_0, pc_compat_7_0_len);
> +}
> +
>   DEFINE_I440FX_MACHINE(v7_0, "pc-i440fx-7.0", NULL,
>                         pc_i440fx_7_0_machine_options);
>   
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index 1780f79bc127..302288342a91 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -360,7 +360,7 @@ static void pc_q35_machine_options(MachineClass *m)
>       m->max_cpus = 288;
>   }
>   
> -static void pc_q35_7_0_machine_options(MachineClass *m)
> +static void pc_q35_7_1_machine_options(MachineClass *m)
>   {
>       PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
>       pc_q35_machine_options(m);
> @@ -368,6 +368,17 @@ static void pc_q35_7_0_machine_options(MachineClass *m)
>       pcmc->default_cpu_version = 1;
>   }
>   
> +DEFINE_Q35_MACHINE(v7_1, "pc-q35-7.1", NULL,
> +                   pc_q35_7_1_machine_options);
> +
> +static void pc_q35_7_0_machine_options(MachineClass *m)
> +{
> +    pc_q35_7_1_machine_options(m);
> +    m->alias = NULL;
> +    compat_props_add(m->compat_props, hw_compat_7_0, hw_compat_7_0_len);
> +    compat_props_add(m->compat_props, pc_compat_7_0, pc_compat_7_0_len);
> +}
> +
>   DEFINE_Q35_MACHINE(v7_0, "pc-q35-7.0", NULL,
>                      pc_q35_7_0_machine_options);
>   
> diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c
> index bbaf630bbf20..afa52d7e491e 100644
> --- a/hw/m68k/virt.c
> +++ b/hw/m68k/virt.c
> @@ -316,10 +316,17 @@ type_init(virt_machine_register_types)
>       } \
>       type_init(machvirt_machine_##major##_##minor##_init);
>   
> +static void virt_machine_7_1_options(MachineClass *mc)
> +{
> +}
> +DEFINE_VIRT_MACHINE(7, 1, true)
> +
>   static void virt_machine_7_0_options(MachineClass *mc)
>   {
> +    virt_machine_7_1_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_7_0, hw_compat_7_0_len);
>   }
> -DEFINE_VIRT_MACHINE(7, 0, true)
> +DEFINE_VIRT_MACHINE(7, 0, false)
>   
>   static void virt_machine_6_2_options(MachineClass *mc)
>   {
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 953fc65fa863..3561882d6615 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -4703,15 +4703,26 @@ static void 
> spapr_machine_latest_class_options(MachineClass *mc)
>       }                                                                \
>       type_init(spapr_machine_register_##suffix)
>   
> +/*
> + * pseries-7.1
> + */
> +static void spapr_machine_7_1_class_options(MachineClass *mc)
> +{
> +    /* Defaults for the latest behaviour inherited from the base class */
> +}
> +
> +DEFINE_SPAPR_MACHINE(7_1, "7.1", true);
> +
>   /*
>    * pseries-7.0
>    */
>   static void spapr_machine_7_0_class_options(MachineClass *mc)
>   {
> -    /* Defaults for the latest behaviour inherited from the base class */
> +    spapr_machine_7_1_class_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_7_0, hw_compat_7_0_len);
>   }
>   
> -DEFINE_SPAPR_MACHINE(7_0, "7.0", true);
> +DEFINE_SPAPR_MACHINE(7_0, "7.0", false);
>   
>   /*
>    * pseries-6.2
> diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
> index 90480e7cf9bc..c3eab13c60e8 100644
> --- a/hw/s390x/s390-virtio-ccw.c
> +++ b/hw/s390x/s390-virtio-ccw.c
> @@ -791,14 +791,26 @@ bool css_migration_enabled(void)
>       }                                                                         
> \
>       type_init(ccw_machine_register_##suffix)
>   
> +static void ccw_machine_7_1_instance_options(MachineState *machine)
> +{
> +}
> +
> +static void ccw_machine_7_1_class_options(MachineClass *mc)
> +{
> +}
> +DEFINE_CCW_MACHINE(7_1, "7.1", true);
> +
>   static void ccw_machine_7_0_instance_options(MachineState *machine)
>   {
> +    ccw_machine_7_1_instance_options(machine);
>   }
>   
>   static void ccw_machine_7_0_class_options(MachineClass *mc)
>   {
> +    ccw_machine_7_1_class_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_7_0, hw_compat_7_0_len);
>   }
> -DEFINE_CCW_MACHINE(7_0, "7.0", true);
> +DEFINE_CCW_MACHINE(7_0, "7.0", false);
>   
>   static void ccw_machine_6_2_instance_options(MachineState *machine)
>   {
> diff --git a/include/hw/boards.h b/include/hw/boards.h
> index c92ac8815c85..d64b5481e834 100644
> --- a/include/hw/boards.h
> +++ b/include/hw/boards.h
> @@ -380,6 +380,9 @@ struct MachineState {
>       } \
>       type_init(machine_initfn##_register_types)
>   
> +extern GlobalProperty hw_compat_7_0[];
> +extern const size_t hw_compat_7_0_len;
> +
>   extern GlobalProperty hw_compat_6_2[];
>   extern const size_t hw_compat_6_2_len;
>   
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index 1a27de9c8b35..637367dc5fae 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -202,6 +202,9 @@ void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
>   /* sgx.c */
>   void pc_machine_init_sgx_epc(PCMachineState *pcms);
>   
> +extern GlobalProperty pc_compat_7_0[];
> +extern const size_t pc_compat_7_0_len;
> +
>   extern GlobalProperty pc_compat_6_2[];
>   extern const size_t pc_compat_6_2_len;
>