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  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Tue, 5 May 2020 12:50:23 +0200
From:   Christoph Hellwig <hch@....de>
To:     Jann Horn <jannh@...gle.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Christoph Hellwig <hch@....de>, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
        Alexander Viro <viro@...iv.linux.org.uk>,
        "Eric W . Biederman" <ebiederm@...ssion.com>,
        Oleg Nesterov <oleg@...hat.com>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org,
        Mark Salter <msalter@...hat.com>,
        Aurelien Jacquiot <jacquiot.aurelien@...il.com>,
        linux-c6x-dev@...ux-c6x.org,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>, linux-sh@...r.kernel.org
Subject: Re: [PATCH v2 3/5] coredump: Refactor page range dumping into
 common helper

On Wed, Apr 29, 2020 at 11:49:52PM +0200, Jann Horn wrote:
> Both fs/binfmt_elf.c and fs/binfmt_elf_fdpic.c need to dump ranges of pages
> into the coredump file. Extract that logic into a common helper.
> 
> Any other binfmt that actually wants to create coredumps will probably need
> the same function; so stop making get_dump_page() depend on
> CONFIG_ELF_CORE.

Why is the #ifdef CONFIG_ELF_CORE in gup.c removed when the only
remaining caller is under the same ifdef?

Otherwise this looks fine to me.

Powered by blists - more mailing lists