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Date: Wed, 10 Aug 2016 07:42:17 -0700
From: Thomas Garnier <>
To: Jiri Kosina <>
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 <>, Borislav Petkov <>
Subject: Re: [Resend][PATCH] x86/power/64: Always create temporary identity
 mapping correctly

On Wed, Aug 10, 2016 at 6:18 AM, Jiri Kosina <> wrote:
> On Wed, 10 Aug 2016, Rafael J. Wysocki wrote:
>> The last patch I sent had a problem, because if restore_jump_address really
>> overlapped with the identity mapping of the restore kernel, it might share
>> PGD or PUD entries with that mapping and that should have been taken into
>> account.
>> Here goes an update.  Again, this works on my test machine, but then the
>> previous version worked on it too ...
> Unfortunately still exactly the same symptoms during resume even with this
> one.

What type of machines are you testing it on? What is the memory size?
Processor generation?

> Thanks,
> --
> Jiri Kosina
> SUSE Labs

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