Re: [Qemu-devel] [PATCH v3 2/4] pc: Add pc-*-2.6 machine classes

[Thomas Huth]

On 30/11/15 15:56, Eduardo Habkost wrote:
> Add pc-i440fx-2.6 and pc-q35-2.6 machine classes.
> 
> Signed-off-by: Eduardo Habkost <address@hidden>
> ---
> Changes v1 -> v2:
> * Add missing backslash to PC_COMPAT_2_4
> 
> Changes v2 -> v3:
> * Add HW_COMPAT_2_5 to PC_COMPAT_2_5
> ---
>  hw/i386/pc_piix.c    | 16 +++++++++++++---
>  hw/i386/pc_q35.c     | 13 +++++++++++--
>  include/hw/compat.h  |  3 +++
>  include/hw/i386/pc.h |  4 ++++
>  4 files changed, 31 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
> index 1a4ff01..299c07f 100644
> --- a/hw/i386/pc_piix.c
> +++ b/hw/i386/pc_piix.c
> @@ -469,13 +469,25 @@ static void pc_i440fx_machine_options(MachineClass *m)
>      m->default_display = "std";
>  }
>  
> -static void pc_i440fx_2_5_machine_options(MachineClass *m)
> +static void pc_i440fx_2_6_machine_options(MachineClass *m)
>  {
>      pc_i440fx_machine_options(m);
>      m->alias = "pc";
>      m->is_default = 1;
>  }
>  
> +DEFINE_I440FX_MACHINE(v2_6, "pc-i440fx-2.6", NULL,
> +                      pc_i440fx_2_6_machine_options);
> +
> +
> +static void pc_i440fx_2_5_machine_options(MachineClass *m)
> +{
> +    pc_i440fx_2_6_machine_options(m);
> +    m->alias = NULL;
> +    m->is_default = 0;
> +    SET_MACHINE_COMPAT(m, PC_COMPAT_2_5);
> +}
> +
>  DEFINE_I440FX_MACHINE(v2_5, "pc-i440fx-2.5", NULL,
>                        pc_i440fx_2_5_machine_options);
>  
> @@ -485,8 +497,6 @@ static void pc_i440fx_2_4_machine_options(MachineClass *m)
>      PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
>      pc_i440fx_2_5_machine_options(m);
>      m->hw_version = "2.4.0";
> -    m->alias = NULL;
> -    m->is_default = 0;
>      pcmc->broken_reserved_end = true;
>      SET_MACHINE_COMPAT(m, PC_COMPAT_2_4);
>  }
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index f17acca..0086546 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -370,12 +370,22 @@ static void pc_q35_machine_options(MachineClass *m)
>      m->no_tco = 0;
>  }
>  
> -static void pc_q35_2_5_machine_options(MachineClass *m)
> +static void pc_q35_2_6_machine_options(MachineClass *m)
>  {
>      pc_q35_machine_options(m);
>      m->alias = "q35";
>  }
>  
> +DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL,
> +                   pc_q35_2_6_machine_options);
> +
> +static void pc_q35_2_5_machine_options(MachineClass *m)
> +{
> +    pc_q35_2_6_machine_options(m);
> +    m->alias = NULL;
> +    SET_MACHINE_COMPAT(m, PC_COMPAT_2_5);
> +}
> +
>  DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL,
>                     pc_q35_2_5_machine_options);
>  
> @@ -384,7 +394,6 @@ static void pc_q35_2_4_machine_options(MachineClass *m)
>      PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
>      pc_q35_2_5_machine_options(m);
>      m->hw_version = "2.4.0";
> -    m->alias = NULL;
>      pcmc->broken_reserved_end = true;
>      SET_MACHINE_COMPAT(m, PC_COMPAT_2_4);
>  }
> diff --git a/include/hw/compat.h b/include/hw/compat.h
> index d0b1c4f..fae0d8e 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_2_5 \
> +    /* empty */
> +
>  #define HW_COMPAT_2_4 \
>          {\
>              .driver   = "virtio-blk-device",\
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index 854c330..3226291 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -296,7 +296,11 @@ 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_2_5 \
> +    HW_COMPAT_2_5
> +
>  #define PC_COMPAT_2_4 \
> +        PC_COMPAT_2_5 \
>          HW_COMPAT_2_4 \
>          {\
>              .driver   = "Haswell-" TYPE_X86_CPU,\

Reviewed-by: Thomas Huth <address@hidden>