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RE: [Xen-devel] [PATCH 1/9] Add cpu idle pwr mgmt to xen

To: "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx>, "Jan Beulich" <jbeulich@xxxxxxxxxx>, "Wei, Gang" <gang.wei@xxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH 1/9] Add cpu idle pwr mgmt to xen
From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
Date: Wed, 30 Apr 2008 17:18:45 +0800
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Thread-topic: [Xen-devel] [PATCH 1/9] Add cpu idle pwr mgmt to xen
>From: Tian, Kevin
>Sent: 2008年4月30日 17:13
>To: Keir Fraser; Jan Beulich; Wei, Gang
>Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
>Subject: RE: [Xen-devel] [PATCH 1/9] Add cpu idle pwr mgmt to xen
>One thing kicking me just now is, whether Linux address check
>style can be used here by temporarily increasing address limit
>in compat logic to bypass relative check in common code? I
>didn't see obvious benefit to reserve a guest virtual addr range
>and let each component to manage internal allocation themselves.
>Linux style seems simpler and compat logic can just use xmalloc

I really meant local variable OR xmalloc here...

>to create native copy to reduce xlat complexity.

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