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[Xen-devel] Re: [RFC PATCH 08/35] Add Xen-specific memory management def

To: Pete Zaitcev <zaitcev@xxxxxxxxxx>
Subject: [Xen-devel] Re: [RFC PATCH 08/35] Add Xen-specific memory management definitions
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: 2006年5月15日 08:04:21 +0100
Cc: Chris Wright <chrisw@xxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, ian.pratt@xxxxxxxxxxxxx
Delivery-date: 2006年5月15日 00:09:22 -0700
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On 15 May 2006, at 07:44, Pete Zaitcev wrote:
I'm sure you considered this, but decided to be tricky. Why?
No way to find the safe number of machine pages in a guest?
We want to allow holes in the table if RAM is sparse. That code shouldn't ever fail after the guest has installed a page-fault handler. If you can make it do so (was it i386 or x86/64?) we're interested in seeing the full crash output.
 -- Keir
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