Re: [Qemu-devel] [PATCH] define qemukvm-1.2 machine type

[Paolo Bonzini]

Il 12/12/2012 23:39, Marcelo Tosatti ha scritto:
> 
> To allow migration from qemu-kvm-1.2, where cirrus device has 16 megabytes
> of RAM.
> 
> Signed-off-by: Marcelo Tosatti <address@hidden>

A similar patch would be needed for all machine types though, no?

I think distros that used to ship qemu-kvm should just change the
default just like for the acpi_piix4.c change.

Paolo

> diff --git a/hw/pc_piix.c b/hw/pc_piix.c
> index 19e342a..ead4b6b 100644
> --- a/hw/pc_piix.c
> +++ b/hw/pc_piix.c
> @@ -347,6 +347,26 @@ static QEMUMachine pc_machine_v1_2 = {
>      },
>  };
>  
> +#define QEMUKVMPC_COMPAT_1_2 \
> +        {\
> +            .driver   = "cirrus-vga",\
> +            .property = "vgamem_mb",\
> +            .value    = "16",\
> +        }
> +
> +static QEMUMachine qemukvmpc_machine_v1_2 = {
> +    .name = "qemukvm-pc-1.2",
> +    .alias = "pc",
> +    .desc = "Standard PC",
> +    .init = pc_init_pci,
> +    .max_cpus = 255,
> +    .compat_props = (GlobalProperty[]) {
> +        QEMUKVMPC_COMPAT_1_2,
> +        PC_COMPAT_1_2,
> +        { /* end of list */ }
> +    },
> +};
> +
>  #define PC_COMPAT_1_1 \
>          PC_COMPAT_1_2,\
>          {\
> @@ -645,6 +665,7 @@ static QEMUMachine xenfv_machine = {
>  
>  static void pc_machine_init(void)
>  {
> +    qemu_register_machine(&qemukvmpc_machine_v1_2);
>      qemu_register_machine(&pc_machine_v1_4);
>      qemu_register_machine(&pc_machine_v1_3);
>      qemu_register_machine(&pc_machine_v1_2);
>