linux-kernel - Re: [PATCH v7 3/7] Adjust symbol ordering in text output section [openrisc boot failure]

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAK7LNAT-yG=jCPSfhmZM1N6Opfm70++hAby35ywpbaADMNHH2g@mail.gmail.com>
Date: Mon, 2 Dec 2024 15:39:51 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: Guenter Roeck <linux@...ck-us.net>
Cc: Rong Xu <xur@...gle.com>, Alice Ryhl <aliceryhl@...gle.com>, 
	Andrew Morton <akpm@...ux-foundation.org>, Arnd Bergmann <arnd@...db.de>, 
	Bill Wendling <morbo@...gle.com>, Borislav Petkov <bp@...en8.de>, Breno Leitao <leitao@...ian.org>, 
	Brian Gerst <brgerst@...il.com>, Dave Hansen <dave.hansen@...ux.intel.com>, 
	David Li <davidxl@...gle.com>, Han Shen <shenhan@...gle.com>, 
	Heiko Carstens <hca@...ux.ibm.com>, "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>, 
	Jann Horn <jannh@...gle.com>, Jonathan Corbet <corbet@....net>, Josh Poimboeuf <jpoimboe@...nel.org>, 
	Juergen Gross <jgross@...e.com>, Justin Stitt <justinstitt@...gle.com>, Kees Cook <kees@...nel.org>, 
	"Mike Rapoport (IBM)" <rppt@...nel.org>, Nathan Chancellor <nathan@...nel.org>, 
	Nick Desaulniers <ndesaulniers@...gle.com>, Nicolas Schier <nicolas@...sle.eu>, 
	"Paul E. McKenney" <paulmck@...nel.org>, Peter Zijlstra <peterz@...radead.org>, 
	Sami Tolvanen <samitolvanen@...gle.com>, Thomas Gleixner <tglx@...utronix.de>, 
	Wei Yang <richard.weiyang@...il.com>, workflows@...r.kernel.org, 
	Miguel Ojeda <miguel.ojeda.sandonis@...il.com>, Maksim Panchenko <max4bolt@...il.com>, 
	"David S. Miller" <davem@...emloft.net>, Andreas Larsson <andreas@...sler.com>, 
	Yonghong Song <yonghong.song@...ux.dev>, Yabin Cui <yabinc@...gle.com>, 
	Krzysztof Pszeniczny <kpszeniczny@...gle.com>, Sriraman Tallam <tmsriram@...gle.com>, 
	Stephane Eranian <eranian@...gle.com>, x86@...nel.org, linux-arch@...r.kernel.org, 
	sparclinux@...r.kernel.org, linux-doc@...r.kernel.org, 
	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, 
	llvm@...ts.linux.dev, Jonas Bonn <jonas@...thpole.se>, 
	Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>, Stafford Horne <shorne@...il.com>, 
	linux-openrisc@...r.kernel.org
Subject: Re: [PATCH v7 3/7] Adjust symbol ordering in text output section
 [openrisc boot failure]

On Sun, Dec 1, 2024 at 11:31 PM Guenter Roeck <linux@...ck-us.net> wrote:
>
> Hi,
>
> On Sat, Nov 02, 2024 at 10:51:10AM -0700, Rong Xu wrote:
> > When the -ffunction-sections compiler option is enabled, each function
> > is placed in a separate section named .text.function_name rather than
> > putting all functions in a single .text section.
> >
> ...
> >
> > Co-developed-by: Han Shen <shenhan@...gle.com>
> > Signed-off-by: Han Shen <shenhan@...gle.com>
> > Signed-off-by: Rong Xu <xur@...gle.com>
> > Suggested-by: Sriraman Tallam <tmsriram@...gle.com>
> > Suggested-by: Krzysztof Pszeniczny <kpszeniczny@...gle.com>
> > Tested-by: Yonghong Song <yonghong.song@...ux.dev>
> > Tested-by: Yabin Cui <yabinc@...gle.com>
> > Tested-by: Nathan Chancellor <nathan@...nel.org>
> > Reviewed-by: Kees Cook <kees@...nel.org>
>
> With this patch in the tree, the openrisck qemu emulation using
> or1ksim_defconfig fails to boot. There is no log output, even with
> earlycon enabled.

Thanks for the report.
I posted a fix.
https://lore.kernel.org/all/20241202062909.2194341-1-masahiroy@kernel.org/T/#u


-- 
Best Regards
Masahiro Yamada