linux-kernel - Re: [PATCH 2/2] GCC release 8 support for gcc-plugins

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Date:   Tue, 13 Feb 2018 07:26:09 -0800
From:   Kees Cook <keescook@...omium.org>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     Valdis Kletnieks <valdis.kletnieks@...edu>,
        Kernel Hardening <kernel-hardening@...ts.openwall.com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] GCC release 8 support for gcc-plugins

On Tue, Feb 13, 2018 at 6:56 AM, Christoph Hellwig <hch@...radead.org> wrote:
> On Sun, Feb 04, 2018 at 12:34:38PM -0500, valdis.kletnieks@...edu wrote:
>> For reasons totally beyond my understanding, gcc 8 changed the
>> order of two structure member, which leads to an error:
>
> I'm a little late on this, but isn't the whole point of C99 initializers
> that field order should not matter at all?

For C99, this is true. The plugins are built differently and follow
C++ conventions, which, for reasons I cannot understand, are ordered.
:( Regardless, the fix actually results in fewer lines of code, so
this is fine.

-Kees

-- 
Kees Cook
Pixel Security