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[Xen-users] PVonHVM and PCI passthrough

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-users] PVonHVM and PCI passthrough
From: Felipe Magno de Almeida <felipe.m.almeida@xxxxxxxxx>
Date: Fri, 14 Oct 2011 23:07:05 -0300
Delivery-date: Fri, 14 Oct 2011 19:12:39 -0700
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Hi,

I was wondering if it is possible to passthrough to a HVM guest a PCI
without IOMMU support using
PV on HVM drivers in the guest. While trying creating the domain I
received the following message:

Error: failed to assign device: maybe the platform doesn't support
VT-d, or VT-d isn't enabled properly?

Is there any technical reason why this is impossible, or it just
hasn't been implemented yet?

Regards,
-- 
Felipe Magno de Almeida

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