linux-kernel - Re: [PATCH v3 1/1] x86/kbuild: enable modversions for symbols exported from asm

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]

Date:   Wed, 14 Dec 2016 00:39:50 +0100
From:   Michal Marek <mmarek@...e.com>
To:     Adam Borowski <kilobyte@...band.pl>
Cc:     linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>, Ingo Molnar <mingo@...nel.org>,
        Nicholas Piggin <npiggin@...il.com>
Subject: Re: [PATCH v3 1/1] x86/kbuild: enable modversions for symbols
 exported from asm

Dne 11.12.2016 v 02:09 Adam Borowski napsal(a):
> Commit 4efca4ed ("kbuild: modversions for EXPORT_SYMBOL() for asm") adds
> modversion support for symbols exported from asm files. Architectures
> must include C-style declarations for those symbols in asm/asm-prototypes.h
> in order for them to be versioned.
> 
> Add these declarations for x86, and an architecture-independent file that
> can be used for common symbols.
> 
> With f27c2f6 reverting 8ab2ae6 ("default exported asm symbols to zero") we
> produce a scary warning on x86, this commit fixes that.
> 
> Signed-off-by: Adam Borowski <kilobyte@...band.pl>
> Tested-by: Kalle Valo <kvalo@...eaurora.org>
> Acked-by: Nicholas Piggin <npiggin@...il.com>
> Tested-by: Peter Wu <peter@...ensteyn.nl>
> Tested-by: Oliver Hartkopp <socketcan@...tkopp.net>

Applied to kbuild.git#kbuild now.

Michal