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Re: [Xen-users] XEN 3.2 HVM with VT-D on MSI motherboard NEO3-FR with P4

from [Pasi Kärkkäinen] [Permanent Link][Original]
To: Randy McAnally <rsm@xxxxxxxxxxxxx>
Subject: Re: [Xen-users] XEN 3.2 HVM with VT-D on MSI motherboard NEO3-FR with P45 chipset.
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Sun, 12 Oct 2008 17:10:39 +0300
Cc: anton <anton@xxxxxxxxxxxxxx>, xen-users@xxxxxxxxxxxxxxxxxxx
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On Sun, Oct 12, 2008 at 07:41:01AM -0400, Randy McAnally wrote:
> If you're able to run Windows, then you must have VT-d enabled.
> 

VT-d is different from VT.

VT is needed for HVM guests, while VT-d provides PCI device passthrough
support for HVM guests.

If you have VT, it doesn't mean you have VT-d.

-- Pasi

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