linux-kernel - Re: [patch 1/1] [PATCH] include storage keys in hibernation image.

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Message-Id: <201107072336.26151.rjw@sisk.pl>
Date:	Thu, 7 Jul 2011 23:36:25 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Martin Schwidefsky <schwidefsky@...ibm.com>
Cc:	linux-pm@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
	linux-s390@...r.kernel.org, Pavel Machek <pavel@....cz>,
	Jiri Slaby <jslaby@...e.cz>, Len Brown <lenb@...nel.org>
Subject: Re: [patch 1/1] [PATCH] include storage keys in hibernation image.

On Wednesday, June 15, 2011, Martin Schwidefsky wrote:
> On Tue, 14 Jun 2011 22:50:14 +0200
> "Rafael J. Wysocki" <rjw@...k.pl> wrote:
...
> 
> Well before the preallocation kicked in we don't know which are the relevant
> storage keys. The only other option would be to store all of them which I
> consider to be a inferior solution. 

I've been thinking about that recently a bit.

Don't we need to restore the keys of the page frames that aren't copied
into the image too?

Rafael
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