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Date: Wed, 10 Aug 2016 15:18:01 +0200 (CEST)
From: Jiri Kosina <>
To: "Rafael J. Wysocki" <>
cc: "Rafael J. Wysocki" <>, 
    Thomas Garnier <>, 
    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, 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 


Jiri Kosina

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