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[Xen-devel] [PATCH 3/5] VT-d support for PV guests (V2)
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
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| Subject: | [Xen-devel] [PATCH 3/5] VT-d support for PV guests (V2) |
| From: | Espen Skoglund <espen.skoglund@xxxxxxxxxxxxx> |
| Date: | Fri, 23 May 2008 20:23:00 +0100 |
| Delivery-date: | Fri, 23 May 2008 12:23:42 -0700 |
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Enable IOMMU for PV guests Introduce 'iommu_pv' boot parameter (default off). Added a need_iommu flag which is set if guest has PCI devices assigned. IOMMU page tables are populated with current guest memory when IOMMU is first enabled for the guest. Signed-off-by: Espen Skoglund <espen.skoglund@xxxxxxxxxxxxx>
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