Intel S1200BT - Page 50

34 Intel® Server Board S1200BT Service Guide
17. Interrupt Remapping
Option Values:Enabled
Disabled
Help Text:
Enable/Disable Intel
®
VT-d Interrupt Remapping support.
Comments:This option only appears when Intel
®
Virtualization Technology for Directed
I/O is Enabled.
18. ATS Support
Option Values:Enabled
Disabled
Help Text:
Enable/Disable Intel
®
VT-d Address Translation Services (ATS) support.
Comments:This option only appears when Intel
®
Virtualization Technology for Directed
I/O is Enabled. Appears only on Romley boards.
19. Pass-through DMA Support
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.
20. 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.
Comments:MLC Streamer is normally Enabled for the best efficiency in L2 Cache and
Memory Channel use, but disabling it may improve performance for some processing
loads and on certain benchmarks. For more information.