Intel P4000IP Series Service Manual page 124

Option Values: Enabled
Help Text:
Enable/Disable Intel
option may be "always enabled".
Comments: This option only appears when Intel
Enabled. For some processors this will be enabled unconditionally whenever Intel
enabled. In that case, this option will be shown as "Enabled", and grayed out and not
changeable.
23. Coherency Support
Option Values: Enabled
Help Text:
Enable/Disable Intel
Comments:
Directed I/O is Enabled.
24. ATS Support
Option Values: Enabled
Help Text:
Enable/Disable Intel
Comments:
Directed I/O is Enabled.
25. Pass-through DMA Support
Option Values: Enabled
Help Text:
Enable/Disable Intel
option may be "always enabled".
Comments:
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. Enhanced Error Containment Mode
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Intel Server System P4000IP and Intel
Disabled
VT-d Interrupt Remapping support. For some processors, this
®
Disabled
VT-d Coherency support.
®
This option only appears when Intel
Disabled
VT-d Address Translation Services (ATS) support.
®
This option only appears when Intel
Disabled
VT-d Pass-through DMA support. For some processors, this
®
This option only appears when Intel
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Workstation System P4000CR Service Guide
BIOS Setup Utilities
Virtualization Technology for Directed I/O is
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Virtualization Technology for
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Virtualization Technology for
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Virtualization Technology for
®
VT-d is
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107