© Copyright Lenovo 2017
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DMA Disable/
Enable
SelectDmaEnable/DisableforeachCBdevice
NoSnoop Disable/
Enable
NoSnoopEnable/DisableforeachCBdevice
Intel®VTforDirectedI/O
(VT‐d)
Press<Enter>tobringuptheIntel®VTforDirected
I/O(VT‐d)Configurationmenu.
Intel VTforDirectedI/O
(VT‐d)
"‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐''
Intel®VT
forDirected
I/O(VT‐d)
Enable
/Disable
Enable/DisableIntel VirtualizationTechnologyfor
DirectedI/O(VT‐d)byreportingtheI/Odevice
assignmenttoVMMthroughDMARACPITables.
Interrupt
Remapping
Enable
/Disable
Enable/DisableVT_DInterruptRemappingSupport
PassThroug
hDMA
Enable
/Disable
Enable/DisableNon‐IsochVT_DEnginePass
ThroughDMAsupport
ATS Enable
/Disable
Enable/DisableNon‐IsochVT_DEngineATSsupport
Posted
Interrupt
Enable
/Disable
Enable/DisableVT_Dpostedinterrupt
Coherency
Support
(Non‐Isoch)
Enable
/Disable
Enable/DisableNon‐IsochVT_DEngineCoherency
support
ExecuteDisableBit Disable/Enable Whendisabled,forcestheXDfeatureflagtoalways
return0.
ChipsetConfigurationTable(Subof
AdvancedMenu)
ChipsetConfiguration
Oneblankline
HPETSetting Disabled/Enabled HPETSetting.
EnableIOAT Disabled/Enable Controltoenable/disableIOATdevices
IntelVTforDirectedI/O
(VT‐d)
Enable/Disabled
Enable/DisableIntelVirtualizationTechno lo g yfor
DirectedI/O(VT‐d)byreportingtheI/Odevice
assignmenttoVMMthroughDMARACPITables.
SATAConfigurationTable(Subof
AdvancedMenu)