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Date: Tue, 9 Aug 2016 13:47:34 +0200
From: "Rafael J. Wysocki" <>
To: Borislav Petkov <>, Thomas Garnier <>
Cc: "Rafael J. Wysocki" <>, "Rafael J. Wysocki" <>, 
	Linux PM list <>, "the arch/x86 maintainers" <>, 
	Linux Kernel Mailing List <>, Yinghai Lu <>, 
	Thomas Gleixner <>, Ingo Molnar <>, "H . Peter Anvin" <>, 
	Kees Cook <>, Pavel Machek <>, 
	Kernel Hardening <>
Subject: Re: [Resend][PATCH] x86/power/64: Always create temporary identity
 mapping correctly

On Tue, Aug 9, 2016 at 9:02 AM, Borislav Petkov <> wrote:
> On Mon, Aug 08, 2016 at 03:54:48PM +0200, Rafael J. Wysocki wrote:
>> That should be the only one on top of plain 4.8-rc1.
>> If it doesn't help, we need more work to do. :-)
> Yes, we do.
> The machine triple-faults *after* reading up the hibernation image.
> It hits 100%, then tries to switch to the boot kernel and BOOM, BIOS
> screen.
> I'm attaching the .config in case you want to reproduce it. The machine
> is an IVB thinkpad x230.

Yes, I'm going to try to reproduce it.

I'm wondering what the difference between your .config and the Thomas'
.config is, as he has CONFIG_RANDOMIZE_MEMORY=y set too.

Thomas, can you attach your .config, please?


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