linux-kernel - Re: [PATCH v2] RFC: clear 1G pages with streaming stores on x86

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: <20180731004504.GB19692@bombadil.infradead.org>
Date:   Mon, 30 Jul 2018 17:45:04 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Cannon Matthews <cannonmatthews@...gle.com>,
        Michal Hocko <mhocko@...nel.org>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        Andres Lagar-Cavilla <andreslc@...gle.com>,
        Salman Qazi <sqazi@...gle.com>, Paul Turner <pjt@...gle.com>,
        David Matlack <dmatlack@...gle.com>,
        Peter Feiner <pfeiner@...gle.com>,
        Alain Trinh <nullptr@...gle.com>
Subject: Re: [PATCH v2] RFC: clear 1G pages with streaming stores on x86

On Mon, Jul 30, 2018 at 06:29:27PM +0200, Borislav Petkov wrote:
> > +EXPORT_SYMBOL(__clear_page_nt)
> 
> EXPORT_SYMBOL_GPL like the other functions in that file.

Actually, __clear_page_nt doesn't need to be exported at all for this
patch set; it's not invoked from a module.