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Re: [Xen-devel] [VTD-NEO][patch 5/6] Intel VT-d/Neocleus 1:1 mregedcode
| To: | "Kay, Allen M" <allen.m.kay@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [VTD-NEO][patch 5/6] Intel VT-d/Neocleus 1:1 mregedcode for PCI passthrough |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Wed, 19 Sep 2007 07:24:33 +0100 |
| Cc: | Guy Zana <guy@xxxxxxxxxxxx> |
| Delivery-date: | Tue, 18 Sep 2007 23:20:46 -0700 |
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| Thread-topic: | [Xen-devel] [VTD-NEO][patch 5/6] Intel VT-d/Neocleus 1:1 mregedcode for PCI passthrough |
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On 18/9/07 21:41, "Kay, Allen M" <allen.m.kay@xxxxxxxxx> wrote: > I was checking for vtd_enabled in common/page_alloc.c. What is the > proper place to define this? I will defer submission of common changes > until we reach an agreement on this. Since this initial patchset is about translation (for HVM guests) rather than security, you could have a global iommu table for all PV guests that 1:1 maps everything. That can be set up at start-of-day with no common-code hooks. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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