Novell SUSE Linux Enterprise Server 10 User Manual Page 20

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20
AMD IOMMU
in DomU OS not loaded at address 0
Xen: direct access to memory difficult-->corruption
hypervisor intervenes in I/O, apply translation-->overhead
solutions:
rewrite graphics driver ?
HW to support IOMMU
AMD IOMMU -provides isolation and memory protection
IOMMU: device remap address accessed by HW,
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