Re: [Qemu-devel] [for-4.0 PATCH v3 8/9] q35/440fx/arm/spapr: Add QEMU 4.0 machine type

[Auger Eric]

Hi,

On 12/4/18 5:27 PM, Alex Williamson wrote:
> Including all machine types that might have a pcie-root-port.
> 
> Cc: Peter Maydell <address@hidden>
> Cc: Michael S. Tsirkin <address@hidden>
> Cc: Marcel Apfelbaum <address@hidden>
> Cc: Paolo Bonzini <address@hidden>
> Cc: Richard Henderson <address@hidden>
> Cc: Eduardo Habkost <address@hidden>
> Acked-by: David Gibson <address@hidden>
> Signed-off-by: Alex Williamson <address@hidden>
For the ARM virt machine
Reviewed-by: Eric Auger <address@hidden>

Thanks

Eric


> ---
>  hw/arm/virt.c        |   19 +++++++++++++++++--
>  hw/i386/pc_piix.c    |   15 ++++++++++++---
>  hw/i386/pc_q35.c     |   13 +++++++++++--
>  hw/ppc/spapr.c       |   25 ++++++++++++++++++++++---
>  include/hw/compat.h  |    3 +++
>  include/hw/i386/pc.h |    3 +++
>  6 files changed, 68 insertions(+), 10 deletions(-)
> 
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index f69e7eb39977..beaf6bc43905 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -1797,7 +1797,7 @@ static void machvirt_machine_init(void)
>  }
>  type_init(machvirt_machine_init);
>  
> -static void virt_3_1_instance_init(Object *obj)
> +static void virt_4_0_instance_init(Object *obj)
>  {
>      VirtMachineState *vms = VIRT_MACHINE(obj);
>      VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
> @@ -1867,10 +1867,25 @@ static void virt_3_1_instance_init(Object *obj)
>      vms->irqmap = a15irqmap;
>  }
>  
> +static void virt_machine_4_0_options(MachineClass *mc)
> +{
> +}
> +DEFINE_VIRT_MACHINE_AS_LATEST(4, 0)
> +
> +#define VIRT_COMPAT_3_1 \
> +    HW_COMPAT_3_1
> +
> +static void virt_3_1_instance_init(Object *obj)
> +{
> +    virt_4_0_instance_init(obj);
> +}
> +
>  static void virt_machine_3_1_options(MachineClass *mc)
>  {
> +    virt_machine_4_0_options(mc);
> +    SET_MACHINE_COMPAT(mc, VIRT_COMPAT_3_1);
>  }
> -DEFINE_VIRT_MACHINE_AS_LATEST(3, 1)
> +DEFINE_VIRT_MACHINE(3, 1)
>  
>  #define VIRT_COMPAT_3_0 \
>      HW_COMPAT_3_0
> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
> index 7092d6d13f66..cfaa83ee2fad 100644
> --- a/hw/i386/pc_piix.c
> +++ b/hw/i386/pc_piix.c
> @@ -428,21 +428,30 @@ static void pc_i440fx_machine_options(MachineClass *m)
>      machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
>  }
>  
> -static void pc_i440fx_3_1_machine_options(MachineClass *m)
> +static void pc_i440fx_4_0_machine_options(MachineClass *m)
>  {
>      pc_i440fx_machine_options(m);
>      m->alias = "pc";
>      m->is_default = 1;
>  }
>  
> +DEFINE_I440FX_MACHINE(v4_0, "pc-i440fx-4.0", NULL,
> +                      pc_i440fx_4_0_machine_options);
> +
> +static void pc_i440fx_3_1_machine_options(MachineClass *m)
> +{
> +    pc_i440fx_4_0_machine_options(m);
> +    m->is_default = 0;
> +    m->alias = NULL;
> +    SET_MACHINE_COMPAT(m, PC_COMPAT_3_1);
> +}
> +
>  DEFINE_I440FX_MACHINE(v3_1, "pc-i440fx-3.1", NULL,
>                        pc_i440fx_3_1_machine_options);
>  
>  static void pc_i440fx_3_0_machine_options(MachineClass *m)
>  {
>      pc_i440fx_3_1_machine_options(m);
> -    m->is_default = 0;
> -    m->alias = NULL;
>      SET_MACHINE_COMPAT(m, PC_COMPAT_3_0);
>  }
>  
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index 4702bb13c472..e245db096dc1 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -311,19 +311,28 @@ static void pc_q35_machine_options(MachineClass *m)
>      m->max_cpus = 288;
>  }
>  
> -static void pc_q35_3_1_machine_options(MachineClass *m)
> +static void pc_q35_4_0_machine_options(MachineClass *m)
>  {
>      pc_q35_machine_options(m);
>      m->alias = "q35";
>  }
>  
> +DEFINE_Q35_MACHINE(v4_0, "pc-q35-4.0", NULL,
> +                   pc_q35_4_0_machine_options);
> +
> +static void pc_q35_3_1_machine_options(MachineClass *m)
> +{
> +    pc_q35_4_0_machine_options(m);
> +    m->alias = NULL;
> +    SET_MACHINE_COMPAT(m, PC_COMPAT_3_1);
> +}
> +
>  DEFINE_Q35_MACHINE(v3_1, "pc-q35-3.1", NULL,
>                     pc_q35_3_1_machine_options);
>  
>  static void pc_q35_3_0_machine_options(MachineClass *m)
>  {
>      pc_q35_3_1_machine_options(m);
> -    m->alias = NULL;
>      SET_MACHINE_COMPAT(m, PC_COMPAT_3_0);
>  }
>  
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 7afd1a175bf2..80d8498867a6 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -3956,19 +3956,38 @@ static const TypeInfo spapr_machine_info = {
>      }                                                                \
>      type_init(spapr_machine_register_##suffix)
>  
> - /*
> +/*
> + * pseries-4.0
> + */
> +static void spapr_machine_4_0_instance_options(MachineState *machine)
> +{
> +}
> +
> +static void spapr_machine_4_0_class_options(MachineClass *mc)
> +{
> +    /* Defaults for the latest behaviour inherited from the base class */
> +}
> +
> +DEFINE_SPAPR_MACHINE(4_0, "4.0", true);
> +
> +/*
>   * pseries-3.1
>   */
> +#define SPAPR_COMPAT_3_1                                              \
> +    HW_COMPAT_3_1
> +
>  static void spapr_machine_3_1_instance_options(MachineState *machine)
>  {
> +    spapr_machine_4_0_instance_options(machine);
>  }
>  
>  static void spapr_machine_3_1_class_options(MachineClass *mc)
>  {
> -    /* Defaults for the latest behaviour inherited from the base class */
> +    spapr_machine_3_1_class_options(mc);
> +    SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_3_1);
>  }
>  
> -DEFINE_SPAPR_MACHINE(3_1, "3.1", true);
> +DEFINE_SPAPR_MACHINE(3_1, "3.1", false);
>  
>  /*
>   * pseries-3.0
> diff --git a/include/hw/compat.h b/include/hw/compat.h
> index 6f4d5fc64704..70958328fe7a 100644
> --- a/include/hw/compat.h
> +++ b/include/hw/compat.h
> @@ -1,6 +1,9 @@
>  #ifndef HW_COMPAT_H
>  #define HW_COMPAT_H
>  
> +#define HW_COMPAT_3_1 \
> +    /* empty */
> +
>  #define HW_COMPAT_3_0 \
>      /* empty */
>  
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index 136fe497b6b2..cb645bf368a3 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -294,6 +294,9 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t);
>  int e820_get_num_entries(void);
>  bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
>  
> +#define PC_COMPAT_3_1 \
> +    HW_COMPAT_3_1 \
> +
>  #define PC_COMPAT_3_0 \
>      HW_COMPAT_3_0 \
>      {\
> 
>