Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1280436

Re: [PATCHv2] arm: Update all mm structures with section adjustments

From Laura Abbott <labbott@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCHv2] arm: Update all mm structures with section adjustments
Date 2015-12-01 01:50 +0100
Message-ID <qAHiN-2re-7@gated-at.bofh.it> (permalink)
References <qwl7c-1Xq-11@gated-at.bofh.it> <qwCUp-57G-11@gated-at.bofh.it> <qAGmJ-1Ri-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On 11/30/2015 03:40 PM, Kees Cook wrote:
> On Thu, Nov 19, 2015 at 11:10 AM, Kees Cook <keescook@chromium.org> wrote:
>> On Wed, Nov 18, 2015 at 4:14 PM, Laura Abbott <labbott@fedoraproject.org> wrote:
>>> Currently, when updating section permissions to mark areas RO
>>> or NX, the only mm updated is current->mm. This is working off
>>> the assumption that there are no additional mm structures at
>>> the time. This may not always hold true. (Example: calling
>>> modprobe early will trigger a fork/exec). Ensure all mm structres
>>> get updated with the new section information.
>>>
>>> Signed-off-by: Laura Abbott <labbott@fedoraproject.org>
>>
>> This looks right to me. :)
>>
>> Reviewed-by: Kees Cook <keescook@chromium.org>
>>
>> Russell, does this work for you?
>
> Did this end up in the patch tracker? (I just sent a patch that'll
> collide with this... I'm happy to do the fix up.)
>

I put this in the patch tracker this morning.
  
> -Kees
>

Thanks,
Laura
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCHv2] arm: Update all mm structures with section adjustments Laura Abbott <labbott@fedoraproject.org> - 2015-11-19 01:20 +0100
  Re: [PATCHv2] arm: Update all mm structures with section adjustments Kees Cook <keescook@chromium.org> - 2015-11-19 20:20 +0100
    Re: [PATCHv2] arm: Update all mm structures with section adjustments Kees Cook <keescook@chromium.org> - 2015-12-01 00:50 +0100
      Re: [PATCHv2] arm: Update all mm structures with section adjustments Laura Abbott <labbott@redhat.com> - 2015-12-01 01:50 +0100
        Re: [PATCHv2] arm: Update all mm structures with section adjustments Kees Cook <keescook@chromium.org> - 2015-12-01 02:20 +0100

csiph-web