DescriptionName
Whetherthe processor supports Intel VT-d Interrupt Remapping.
Thiscan be one of the following:
disabled—Theprocessor does not support remapping.
enabled—Theprocessor uses VT-d Interrupt Remapping
asrequired.
PlatformDefault—The BIOS uses the value for this
attributecontained in the BIOS defaults for the server type
andvendor.
InterruptRemap
Whetherthe processor supports Intel VT-d Coherency. This can
beone of the following:
disabled—Theprocessor does not support coherency.
enabled—Theprocessor uses VT-d Coherency as required.
PlatformDefault—The BIOS uses the value for this
attributecontained in the BIOS defaults for the server type
andvendor.
CoherencySupport
Whetherthe processor supports Intel VT-d Address Translation
Services(ATS). This can be one of the following:
disabled—Theprocessor does not support ATS.
enabled—Theprocessor uses VT-d ATS as required.
PlatformDefault—The BIOS uses the value for this
attributecontained in the BIOS defaults for the server type
andvendor.
ATSSupport
Whetherthe processor supports Intel VT-d Pass-through DMA.
Thiscan be one of the following:
disabled—Theprocessor does not support pass-through
DMA.
enabled—Theprocessor uses VT-d Pass-through DMA
asrequired.
PlatformDefault—The BIOS uses the value for this
attributecontained in the BIOS defaults for the server type
andvendor.
PassThrough DMA Support
Cisco UCS Manager GUI Configuration Guide, Release 2.0
OL-25712-04 391
Configuring BIOS Settings