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RE: [Xen-ia64-devel] VTD is coming

To: "Xu, Anthony" <anthony.xu@xxxxxxxxx>, "Isaku Yamahata" <yamahata@xxxxxxxxxxxxx>
From: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>
Date: Fri, 11 May 2007 11:54:08 +0900
Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Thu, 10 May 2007 19:55:23 -0700
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>

Hi, Anthony

I have a question.
Do we need to set not only tables included dma page
but also all page table to VTd?
If yes, do we need to diable dma even when we chage any page table
not related in dma-remapping?

Best Regards,

Akio Takebe


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