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Re: [Xen-devel] RE: [VTD-NEO][patch 6/6] Intel VT-d/Neocleus 1:1 mreged
| To: | "Kay, Allen M" <allen.m.kay@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] RE: [VTD-NEO][patch 6/6] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Thu, 20 Sep 2007 10:30:49 +0100 |
| Delivery-date: | Thu, 20 Sep 2007 02:31:35 -0700 |
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| In-reply-to: | <C317EF7B.15BAF%Keir.Fraser@xxxxxxxxxxxx> |
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| Thread-topic: | [Xen-devel] RE: [VTD-NEO][patch 6/6] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough |
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On 20/9/07 09:35, "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx> wrote: >> dom0.patch: create vt-d 1:1 mapping for dom0; call iommu_domain_init() >> in domain.c. > > Do PV guests actually need per-domain iommu state? If they do, isn't > release_devices() the partnering destructor function, and so should that not > be invoked from domain.c too? I checked in everything except the extra invocation of iommu_domain_init(). I want to understand what iommu_domain_init() and release_devices() do before deciding whether to move their invocations. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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