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BIOS Setup Utilities
Intel
®
Compute Module MFS2600KI User Guide
39
Option Values:
Enabled
Disabled
Help Text:
Enable/Disable Intel
®
VT-d Pass-through DMA support.
Comments:
This option only appears when Intel
®
Virtualization Technology for
Directed I/O is
Enabled
. For some processors this will be enabled unconditionally whenever
Intel
®
VT-d is enabled. In that case, this option will be shown as "Enabled", and grayed out and
not changeable.
26.
Intel
®
TXT
Option Values:
Enabled
Disabled
Help Text:
Enable/Disable Intel
®
Trusted Execution Technology. Takes effect after reboot.
Comments:
Intel
®
TXT only appears when Intel
®
Virtualization Technology is
enabled.
This option appears only on models equipped with a TPM. The TPM must be active in order to
support Intel
®
TXT.
NOTE
Changing the setting for Intel
®
TXT will require the system to perform a Hard Reset in order for the
new setting to become effective.
27.
Enhanced Error Containment Mode
Option Values:
Enabled
Disabled
Help Text:
Enable Enhanced Error Containment Mode (Data Poisoning) - Erroneous data coming
from memory will be poisoned. If disabled (default), will be in Legacy Mode - No data
poisoning support available.
Comments:
Enhanced Error Containment (Data Poisoning) is not supported by all
models of processors, and this option will not appear unless all installed processors support
Enhanced Error Containment. This option globally enables or disables both Core and Uncore
Data Poisoning, for processors which support them.
28.
MLC Streamer
Option Values:
Enabled
Disabled
Help Text:
MLC Streamer is a speculative prefetch unit within the processor(s).
NOTE
Modifying this setting may affect performance.