Re: [PATCH] xen/arm: increase memory banks number define value

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Mon, 13 Dec 2021, Luca Fancellu wrote:
> Currently the maximum number of memory banks (NR_MEM_BANKS define)
> is fixed to 128, but on some new platforms that have a large amount
> of memory, this value is not enough and prevents Xen from booting.
> 
> Increase the value to 256.
> 
> Signed-off-by: Luca Fancellu <luca.fancellu@xxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>


> ---
>  xen/include/asm-arm/setup.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/xen/include/asm-arm/setup.h b/xen/include/asm-arm/setup.h
> index 95da0b7ab9cd..07daf160dc57 100644
> --- a/xen/include/asm-arm/setup.h
> +++ b/xen/include/asm-arm/setup.h
> @@ -6,7 +6,7 @@
>  #define MIN_FDT_ALIGN 8
>  #define MAX_FDT_SIZE SZ_2M
>  
> -#define NR_MEM_BANKS 128
> +#define NR_MEM_BANKS 256
>  
>  #define MAX_MODULES 32 /* Current maximum useful modules */
>  
> -- 
> 2.17.1
>