Greg Clifton

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VT-d d Direct I/O OverviewVirtualMachinesPhysical driverVirtual Machine Monitor (VMM)DMA RemapAssignedIO DevicesPhys MemSoftwareremapping forCPU based memoryaccessBearlake FamilyChipsets(VT-d – a chipset technology)8(VT-x – a CPU technology)
VT-d d : DMA based Protection and Remappingfor Virtual AppliancesCapability PartitionHost OSand AppsVirtual DeviceDriverVirtual Machine Monitor (VMM)Host HWI/O devices assignedto host OSVirtual ApplianceAppliance StackI/O VirtualizationPhysical Device DriverI/O devices assignedto service OS• VT-d enables–Flexible memorymanagement by VMM–Un-modified device drivers torun in both partitions–Contain DMA errors acrosspartitions–Allows enforcement ofindependent security policiesfor each partition9
Page 1 and 2: Intel - Trusted Platforms OverviewG
Page 3 and 4: Intel ® PlatformsBusinessDesktopDi
Page 5 and 6: Intel’s s Platform Solution• Ut
Page 7: Intel ® Virtualization TechnologyT
Page 11 and 12: Intel ® Active Management Technolo
Page 13 and 14: Intel ® Active Management Technolo
Page 15 and 16: Intel® AMT Core AttributesAdvantag
Page 17: Conclusion• Solving yesterday’s
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