linux-kernel - Re: [Resend][PATCH] x86/power/64: Always create temporary identity mapping correctly

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Message-ID: <20160809070232.GA3767@nazgul.tnic>
Date:	Tue, 9 Aug 2016 09:02:32 +0200
From:	Borislav Petkov <bp@...e.de>
To:	"Rafael J. Wysocki" <rafael@...nel.org>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Thomas Garnier <thgarnie@...gle.com>,
	the arch/x86 maintainers <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Yinghai Lu <yinghai@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H . Peter Anvin" <hpa@...or.com>,
	Kees Cook <keescook@...omium.org>, Pavel Machek <pavel@....cz>,
	Kernel Hardening <kernel-hardening@...ts.openwall.com>
Subject: Re: [Resend][PATCH] x86/power/64: Always create temporary identity
 mapping correctly

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.

Thanks.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--

View attachment ".config" of type "text/plain" (108830 bytes)