linux-kernel - Re: [PATCH] objtool: Print bfd_vma as unsigned long long on ia32-x86

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Message-ID: <copqzao6doyqlbu7567rlvjb4mmq2klo4zfhkbsu3zzvnuxcl2@nrpp3dgafzpp>
Date: Mon, 26 Jan 2026 16:22:18 -0800
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: Dmitry Safonov <dima@...sta.com>
Cc: Peter Zijlstra <peterz@...radead.org>, 
	Alexandre Chartre <alexandre.chartre@...cle.com>, Dmitry Safonov <0x7f454c46@...il.com>, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] objtool: Print bfd_vma as unsigned long long on
 ia32-x86_64 cross build

On Mon, Jan 26, 2026 at 04:57:35AM +0000, Dmitry Safonov wrote:
> When objtool is cross-compiled in ia32 container for x86_64 target it
> fails with the following errors:
> 
> > disas.c: In function 'disas_print_addr_sym':
> > disas.c:173:38: error: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'bfd_vma' {aka 'long long unsigned int'} [-Werror=format=]
> >   173 |                 DINFO_FPRINTF(dinfo, "0x%lx <%s>", addr, symstr);
> >       |                                      ^~~~~~~~~~~~  ~~~~
> >       |                                                    |
> >       |                                                    bfd_vma {aka long long unsigned int}
> 
> Provide a correct printf-fmt depending on sizeof(bfd_vma).
> 
> Cc: Alexandre Chartre <alexandre.chartre@...cle.com>
> Cc: Peter Zijlstra (Intel) <peterz@...radead.org>
> Cc: Josh Poimboeuf <jpoimboe@...nel.org>
> Fixes: 5d859dff266f ("objtool: Print symbol during disassembly")
> Signed-off-by: Dmitry Safonov <dima@...sta.com>

Thanks!

Acked-by: Josh Poimboeuf <jpoimboe@...nel.org>

-- 
Josh