Supermicro X11DGQ User Manual page 90

Table of Contents

Super X11DGQ User's Manual

Posted Interrupt

Select Enable to support VT_D Posted Interrupt which will allow external interrupts to be

sent directly from a direct-assigned device to a client machine in non-root mode to improve

virtualization efficiency by simplifying interrupt migration and lessening the need of physical

interrupts. The options are Enable and Disable.

Coherency Support (Non-Isoch)

Select Enable for the Non-Isoch VT-d engine to pass through DMA (Direct Memory Access)

to enhance system performance. The options are Enable and Disable.

Intel® VMD Technology



This section describes the configuration settings for the Intel Volume Management Device

(VMD) Technology.

Note: After you've enabled VMD in the BIOS on a PCI-E slot of your choice, this PCI-E

slot will be dedicated for VMD use only, and it will no longer support any PCI-E device.

To re-activate this slot for PCI-E use, please disable VMD in the BIOS.

Intel® VMD for Volume Management Device on CPU1



VMD Configuration for PStack0/VMD Configuration for PStack1/VMD

Configuration for PStack2

Intel® VMD for Volume Management Device for PStack0/Intel® VMD for Volume

Management Device for PStack1/Intel® VMD for Volume Management Device for

PStack2

Select Enable to enable Intel Volume Management Device Technology support for the

root port specified by the user. The options are Enable and Disable.

*If Intel® VMD for Volume Management Device for PStack0 is set to Enable, the fol-

lowing item will display.

Intel® VMD for Volume Management Device on CPU2

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