From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: Nokia N900: insecure W+X mapping at 0xd0050000
Date: Thu, 8 Mar 2018 08:24:46 -0800 [thread overview]
Message-ID: <20180308162446.GK5799@atomide.com> (raw)
In-Reply-To: <20180308142818.GA9439@amd>
* Pavel Machek <pavel@ucw.cz> [180308 06:29]:
> Insecure W+X mappings, who cares about those? I have 7 pages...
Is this with CONFIG_DEBUG_WX=y?
My guess is that it's for mapping the PM assembly to SRAM. This
is already fixed for am335x that is using drivers/misc/sram*.c.
I think omap2 - omap4 still need fixing if this is the culprit.
Regards,
Tony
next prev parent reply other threads:[~2018-03-08 16:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-08 14:28 Nokia N900: insecure W+X mapping at 0xd0050000 Pavel Machek
2018-03-08 16:24 ` Tony Lindgren [this message]
2018-03-08 16:46 ` Tony Lindgren
2018-03-08 18:05 ` Pavel Machek
2018-03-21 15:24 ` Tony Lindgren
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