Re: [Xen-devel] [PATCH v3 2/5] arm/config: Declare ELFSIZE_[32|64] respectively.

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Thu, 11 Feb 2016, Konrad Rzeszutek Wilk wrote:
> Otherwise any code that tries to use Elf_* macros instead of
> Elf32_ or Elf_64 fails to compile.
> 
> CC: ian.campbell@xxxxxxxxxx
> CC: wei.liu2@xxxxxxxxxx
> CC: stefano.stabellini@xxxxxxxxxx
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> ---
>  xen/include/asm-arm/config.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
> index bd832df..4ea66bf 100644
> --- a/xen/include/asm-arm/config.h
> +++ b/xen/include/asm-arm/config.h
> @@ -15,8 +15,10 @@
>  
>  #if defined(CONFIG_ARM_64)
>  # define LONG_BYTEORDER 3
> +# define ELFSIZE 64
>  #else
>  # define LONG_BYTEORDER 2
> +# define ELFSIZE 32
>  #endif

I wonder if we should use ELF64 on ARM32 too, for simplicity (x86 only
uses ELF64) and because ARM32 is LPAE.

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