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Re: [uml-devel] [PATCH] um: Add mark_rodata_ro support.

From Thomas Meyer <thomas@m3y3r.de>
Newsgroups linux.kernel
Subject Re: [uml-devel] [PATCH] um: Add mark_rodata_ro support.
Date 2017-05-22 20:20 +0200
Message-ID <tK05Y-Dl-9@gated-at.bofh.it> (permalink)
References <tIfsu-AE-9@gated-at.bofh.it> <tJGAh-4GO-5@gated-at.bofh.it>
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> Am 21.05.2017 um 23:28 schrieb Richard Weinberger <richard.weinberger@gmail.com>:
> 
> Thomas,
> 
>> On Thu, May 18, 2017 at 12:11 AM, Thomas Meyer <thomas@m3y3r.de> wrote:
>> This is actually a no-op as all read-only should be read-only in the ELF.
> 
> What problem does this patch fix? Or what is the purpose?

Hi,

It's purely cosmetic; to get rid of the boot message: "This architecture does not have kernel memory protection." in init/main.c

Which isn't true for UML as all read only stuff should end up in a read only ELF section. Shouldn't it?

> 
> -- 
> Thanks,
> //richard
> 
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Thread

[PATCH] um: Add mark_rodata_ro support. Thomas Meyer <thomas@m3y3r.de> - 2017-05-18 00:20 +0200
  Re: [uml-devel] [PATCH] um: Add mark_rodata_ro support. Richard Weinberger <richard.weinberger@gmail.com> - 2017-05-21 23:30 +0200
    Re: [uml-devel] [PATCH] um: Add mark_rodata_ro support. Thomas Meyer <thomas@m3y3r.de> - 2017-05-22 20:20 +0200
      Re: [uml-devel] [PATCH] um: Add mark_rodata_ro support. Richard Weinberger <richard@nod.at> - 2017-05-22 20:40 +0200
        Re: [uml-devel] [PATCH] um: Add mark_rodata_ro support. Thomas Meyer <thomas@m3y3r.de> - 2017-05-22 21:20 +0200
          Re: [uml-devel] [PATCH] um: Add mark_rodata_ro support. Richard Weinberger <richard@nod.at> - 2017-05-22 21:40 +0200
            Re: [uml-devel] [PATCH] um: Add mark_rodata_ro support. Thomas Meyer <thomas@m3y3r.de> - 2017-05-22 22:50 +0200

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