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Re: [Xen-devel] [PATCH] [VTD] Separate VT-d page table from P2M table

To: "Han, Weidong" <weidong.han@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Tue, 22 Apr 2008 10:17:17 +0100
Cc: "Xu, Anthony" <anthony.xu@xxxxxxxxx>, "Kay, Allen M" <allen.m.kay@xxxxxxxxx>
Delivery-date: Tue, 22 Apr 2008 02:18:59 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Thread-index: AcikU/U3pfCdxRGgQWKd/PxtMk6F9AABbOHm
Thread-topic: [Xen-devel] [PATCH] [VTD] Separate VT-d page table from P2M table

On 22/4/08 09:36, "Han, Weidong" <weidong.han@xxxxxxxxx> wrote:

> Currently VT-d page table shares with P2M table, this patch supports
> separate VT-d page table.
> 1) add an option (vtd_share) to control whether VT-d page table shares
> with P2M table or not.

Why? Is this just another option that noone will understand.

 -- Keir



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