linux-kernel - Re: [PATCH 0/2] gcc-plugins: fixes for arm_ssp_per_task

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Message-ID: <CAGXu5jKa6Tzea9SyTi5aOZusnb+1+yTJhMNaz-Ha8sjR7oCWsw@mail.gmail.com>
Date:   Sat, 19 Jan 2019 17:51:08 -0800
From:   Kees Cook <keescook@...omium.org>
To:     Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc:     Emese Revfy <re.emese@...il.com>,
        Kernel Hardening <kernel-hardening@...ts.openwall.com>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 0/2] gcc-plugins: fixes for arm_ssp_per_task_plugin

On Fri, Jan 18, 2019 at 2:58 AM Ard Biesheuvel
<ard.biesheuvel@...aro.org> wrote:
>
> A couple of fixes to permit newer versions of GCC to use the stack
> protector plugin for ARM.
>
> Ard Biesheuvel (2):
>   gcc-plugins: arm_ssp_per_task_plugin: sign extend the SP mask
>   gcc-plugins: arm_ssp_per_task_plugin: fix for GCC 9+

Nice; thanks! It seems like these should go into -rc4, yes? I'll get
them queued up for Linus...

-Kees

>
>  scripts/gcc-plugins/arm_ssp_per_task_plugin.c | 23 ++++++++++++++++++--
>  1 file changed, 21 insertions(+), 2 deletions(-)
>
> --
> 2.20.1
>


-- 
Kees Cook