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

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Fri, Feb 12, 2016 at 03:57:25PM +0000, Stefano Stabellini wrote:
> 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@xxxxxxxxxx> 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@xxxxxxxxxx>
> > 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@xxxxxxxxxx
> > CC: wei.liu2@xxxxxxxxxx
> > CC: stefano.stabellini@xxxxxxxxxx
> > Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> 
> Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

applied. Thanks!
> 
> 
> >  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
> > 

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