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DescriptionName
Whether the processor supports Intel VT-d Interrupt Remapping.
This can be one of the following:
• disabled—The processor does not support remapping.
• enabled—The processor uses VT-d Interrupt Remapping
as required.
• Platform Default—The BIOS uses the value for this
attribute contained in the BIOS defaults for the server type
and vendor.
Interrupt Remap
Whether the processor supports Intel VT-d Coherency. This can
be one of the following:
• disabled—The processor does not support coherency.
• enabled—The processoruses VT-dCoherency as required.
• Platform Default—The BIOS uses the value for this
attribute contained in the BIOS defaults for the server type
and vendor.
Coherency Support
Whether the processor supports Intel VT-d Address Translation
Services (ATS). This can be one of the following:
• disabled—The processor does not support ATS.
• enabled—The processor uses VT-d ATS as required.
• Platform Default—The BIOS uses the value for this
attribute contained in the BIOS defaults for the server type
and vendor.
ATS Support
Whether the processor supports Intel VT-d Pass-through DMA.
This can be one of the following:
• disabled—The processor does not support pass-through
DMA.
• enabled—The processor uses VT-d Pass-through DMA
as required.
• Platform Default—The BIOS uses the value for this
attribute contained in the BIOS defaults for the server type
and vendor.
Pass Through DMA Support
Cisco UCS Manager GUI Configuration Guide, Release 2.0
OL-25712-04 391
Configuring BIOS Settings