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Date: Wed, 25 Nov 2015 11:06:41 -0800
From: "H. Peter Anvin" <>
To: Kees Cook <>
CC: Mathias Krause <>,
        "" <>,
        "" <>,
        Andy Lutomirski <>, Ingo Molnar <>,
        Thomas Gleixner <>, x86-ml <>,
        Arnd Bergmann <>, Michael Ellerman <>,
        linux-arch <>,
        PaX Team <>, Emese Revfy <>
Subject: Re: [PATCH 0/2] introduce post-init read-only

On 11/25/2015 10:54 AM, Kees Cook wrote:
>> We should not wait for compile-time support, that doesn't make any
>> sense.  What would be useful would be a way to override this on the
>> command line -- that way, if disabling RO or RO-after-init memory makes
>> something work, we have an instant diagnosis.
> Seems easiest to have an arg just skip calling mark_rodata_ro(). I can add that.



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