linux-kernel - Re: [RFC] Retpoline: Binary mitigation for branch-target-injection (aka "Spectre")

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Message-ID: <1515059782.12987.100.camel@amazon.co.uk>
Date:   Thu, 4 Jan 2018 09:56:22 +0000
From:   "Woodhouse, David" <dwmw@...zon.co.uk>
To:     Greg Kroah-Hartman <gregkh@...ux-foundation.org>,
        Paul Turner <pjt@...gle.com>
CC:     LKML <linux-kernel@...r.kernel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        "Dave Hansen" <dave.hansen@...el.com>, <tglx@...uxtronix.de>,
        Kees Cook <keescook@...gle.com>,
        Rik van Riel <riel@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Andy Lutomirski <luto@...capital.net>,
        Jiri Kosina <jikos@...nel.org>, <gnomes@...rguk.ukuu.org.uk>
Subject: Re: [RFC] Retpoline: Binary mitigation for branch-target-injection
 (aka "Spectre")

On Thu, 2018-01-04 at 10:48 +0100, Greg Kroah-Hartman wrote:
> 
> Nice, thanks for the link and the write up.  There is also a patch for
> gcc floating around somewhere, does anyone have the link for that?

http://git.infradead.org/users/dwmw2/gcc-retpoline.git/shortlog/refs/heads/gcc-7_2_0-retpoline-20171219

I put packages for Fedora 27 at ftp://ftp.infradead.org/pub/retpoline/
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