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

[Stefano Stabellini <stefano.stabellini@eu.citrix.com>]

On Fri, 12 Feb 2016, Konrad Rzeszutek Wilk wrote:
> On Fri, Feb 12, 2016 at 03:26:14PM +0000, Stefano Stabellini wrote:
> > On Fri, 12 Feb 2016, Jan Beulich wrote:
> > > >>> On 12.02.16 at 15:17, <konrad.wilk@oracle.com> wrote:
> > > > --- 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 64
> > > >  #endif
> > > 
> > > Leaving the question - why twice instead of outside the #ifdef?
> > 
> > Right, please move it out of the #ifdef.
> 
> Done!
> 
> >From 32a062c119091f2f3f6a4c540a8098e97c273dd2 Mon Sep 17 00:00:00 2001
> From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Date: Fri, 5 Feb 2016 10:44:45 -0500
> Subject: [PATCH] arm/config: Declare ELFSIZE_64.
> 
> Otherwise any code that tries to use Elf_* macros would
> require us to use Elf64_* types instead of the more
> friendly Elf_ one.
> 
> This is OK to do since 32-bit ARM uses LPAE mode.
> 
> CC: ian.campbell@citrix.com
> CC: wei.liu2@citrix.com
> CC: stefano.stabellini@citrix.com
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>


>  xen/include/asm-arm/config.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
> index bd832df..a1b968d 100644
> --- a/xen/include/asm-arm/config.h
> +++ b/xen/include/asm-arm/config.h
> @@ -25,6 +25,9 @@
>  /* xen_ulong_t is always 64 bits */
>  #define BITS_PER_XEN_ULONG 64
>  
> +/* And ELF files are also 64-bit. */
> +#define ELFSIZE 64
> +
>  #define CONFIG_PAGING_ASSISTANCE 1
>  
>  #define CONFIG_PAGING_LEVELS 3
> -- 
> 2.1.0
>