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[Xen-devel] [PATCH] Page scrubbing

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] [PATCH] Page scrubbing
From: "Christoph Egger" <Christoph.Egger@xxxxxxx>
Date: 2007年9月11日 17:07:05 +0200
Delivery-date: 2007年9月11日 08:07:52 -0700
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Hi!
Make scrub_heap_pages() print from where to where
it scrubs pages.
Signed-off-by: Christoph Egger <Christoph.Egger@xxxxxxx>
This patch uncovers a strange behaviour on 32bit.
On 64bit I get this:
(XEN) Scrubbing Free RAM 0xffff830000100000 -> 0xffff83003fff0000: ....done.
On 32bit I get this:
(XEN) Scrubbing Free RAM 0xffc00000 -> 
0xdefb0000: .............................done.
On 64bit the scrubber goes up, but on 32bit it goes down.
Is this behaviour expected?
-- 
AMD Saxony, Dresden, Germany
Operating System Research Center
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Geschäftsführer der AMD Saxony LLC:
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