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RE: [Xen-devel] [PATCH 0/5] VT-d support for PV guests

To: "Espen Skoglund" <espen.skoglund@xxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH 0/5] VT-d support for PV guests
From: "Kay, Allen M" <allen.m.kay@xxxxxxxxx>
Date: Mon, 19 May 2008 14:50:15 -0700
Cc: "Han, Weidong" <weidong.han@xxxxxxxxx>
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Thread-index: Aci57u7PweQ5ooRbRyOI46MmqDdaYgACvuhA
Thread-topic: [Xen-devel] [PATCH 0/5] VT-d support for PV guests
>
>While adding the PV VT-d support I also noticed that there is a lot of
>duplicated and unused code dealing with VT-d.  This really needs to be
>cleaned up properly.  I don't know if the original VT-d submitters
>already have made plans for doing this.
>
>

Other than the hardware wait loops which is something we need to clean
up, can you give some example of duplicated/unused code in vt-d
directory?

Allen

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