Re: [PATCH v2 5/6] hw/arm/vexpress: Check for CPU types in machine_run_board_init()

[Richard Henderson]

On 1/24/24 08:25, Philippe Mathieu-Daudé wrote:
> Restrict MachineClass::valid_cpu_types[] to the single
> valid CPU types.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   hw/arm/vexpress.c | 10 ++++++++++
>   1 file changed, 10 insertions(+)
>
> diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
> index f1b45245d5..a3561a1b56 100644
> --- a/hw/arm/vexpress.c
> +++ b/hw/arm/vexpress.c
> @@ -783,22 +783,32 @@ static void vexpress_class_init(ObjectClass *oc, void 
> *data)
>   
>   static void vexpress_a9_class_init(ObjectClass *oc, void *data)
>   {
> +    static const char * const valid_cpu_types[] = {
> +        ARM_CPU_TYPE_NAME("cortex-a9"),
> +        NULL
> +    };
>       MachineClass *mc = MACHINE_CLASS(oc);
>       VexpressMachineClass *vmc = VEXPRESS_MACHINE_CLASS(oc);
>   
>       mc->desc = "ARM Versatile Express for Cortex-A9";
>       mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
> +    mc->valid_cpu_types = valid_cpu_types;

Repetition of the cpu type here.  Do you still need default_cpu_type?
I didn't see it in the highbank patch, but it might have been outside the patch 
context.

If it is needed, perhaps "default_cpu_type = valid_cpu_types[0]".

Otherwise,
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~