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 <20170703084439.GC11757@kroah.com>
From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Date: Mon, 3 Jul 2017 12:14:16 +0100
Message-ID: <CAKv+Gu-TGm5ghzMQ=bYubnyoi-s7H-L+o73NShoCO3JUHdCxQw@mail.gmail.com>
Subject: Re: [STABLE REQ] mm/vmalloc.c: huge-vmap: fail gracefully on
 unexpected huge vmap mappings
To: Greg KH <greg@kroah.com>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Mark Brown <broonie@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Laura Abbott <labbott@redhat.com>,
        "linux-arm-kernel@lists.infradead.org"
        <linux-arm-kernel@lists.infradead.org>
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On 3 July 2017 at 09:44, Greg KH <greg@kroah.com> wrote:
> On Tue, Jun 27, 2017 at 02:36:46PM +0000, Ard Biesheuvel wrote:
>> Please consider
>>
>> 029c54b09599 mm/vmalloc.c: huge-vmap: fail gracefully on unexpected
>> huge vmap mappings
>>
>> for inclusion into the v4.9 and v4.11 stable trees. It prevents
>> crashes on arm64 that may occur after commit 324420bf91f6 ("arm64: add
>> support for ioremap() block mappings") was merged for v4.6.
>
> Does not apply to the 4.9-stable tree, can you provide a backport for it
> there?
>

Done.

Regards,
Ard.

From mboxrd@z Thu Jan  1 00:00:00 1970
From: ard.biesheuvel@linaro.org (Ard Biesheuvel)
Date: Mon, 3 Jul 2017 12:14:16 +0100
Subject: [STABLE REQ] mm/vmalloc.c: huge-vmap: fail gracefully on
 unexpected huge vmap mappings
In-Reply-To: <20170703084439.GC11757@kroah.com>
References: <CAKv+Gu8yGfECvJj8NhvfqRzDGZ5FrATeQDJAcASot+u+hq31zw@mail.gmail.com>
 <20170703084439.GC11757@kroah.com>
Message-ID: <CAKv+Gu-TGm5ghzMQ=bYubnyoi-s7H-L+o73NShoCO3JUHdCxQw@mail.gmail.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 3 July 2017 at 09:44, Greg KH <greg@kroah.com> wrote:
> On Tue, Jun 27, 2017 at 02:36:46PM +0000, Ard Biesheuvel wrote:
>> Please consider
>>
>> 029c54b09599 mm/vmalloc.c: huge-vmap: fail gracefully on unexpected
>> huge vmap mappings
>>
>> for inclusion into the v4.9 and v4.11 stable trees. It prevents
>> crashes on arm64 that may occur after commit 324420bf91f6 ("arm64: add
>> support for ioremap() block mappings") was merged for v4.6.
>
> Does not apply to the 4.9-stable tree, can you provide a backport for it
> there?
>

Done.

Regards,
Ard.