From: Michael Ellerman <mpe@ellerman.id.au>
To: Vineeth Vijayan <vvijayan@mvista.com>,
benh@kernel.crashing.org, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org
Cc: Vineeth Vijayan <vvijayan@mvista.com>
Subject: Re: powerpc: Fix Text randomization
Date: Wed, 15 Oct 2014 13:08:11 +1100 (EST) [thread overview]
Message-ID: <20141015020811.7904E14011B@ozlabs.org> (raw)
In-Reply-To: <1412919926-13123-1-git-send-email-vvijayan@mvista.com>
On Fri, 2014-10-10 at 05:45:26 UTC, Vineeth Vijayan wrote:
> Right now there is no way to disable TEXT randomization on a PPC32
> machine. text randomization happens even in the case of "echo 0 >
> /proc/sys/kernel/randomize_va_space"
Yeah it seems to happen on ppc64 too.
> This happens due to the incorrect definition of ELF_ET_DYN_BASE at
> arch/powerpc/include/asm/elf.h
What is incorrect about it? We are not the only arch that does that.
I'm not clear on what has changed to break this?
cheers
next prev parent reply other threads:[~2014-10-15 2:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-10 5:45 [PATCH] powerpc: Fix Text randomization Vineeth Vijayan
2014-10-15 2:08 ` Michael Ellerman [this message]
2014-10-15 6:38 ` Vineeth Vijayan
2014-11-14 5:31 ` Vineeth Vijayan
2014-11-14 5:33 ` Vineeth Vijayan
2014-11-14 6:20 ` Michael Ellerman
2014-11-14 8:48 ` Vineeth Vijayan
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