Super X11DPT-BH User's Manual
86
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.
Notes
:
1.
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.
2.
PCI-E
slots and naming differ depending on the PCI-E devices installed on your motherboard.
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.
CPU1 Slot1 VMD Port 2A/CPU1 Slot1 VMD Port 2B/CPU1 Slot1 VMD Port 2C/
CPU1 Slot1 VMD Port 2D
Select Enable to enable Intel Volume Management Device Technology support for the
PCI-E slot specified by the user. The options are Enable and the
Disable
.
Hot Plug Capable
Select Enable to enable Hot Plug support for the root ports specified by the user, which
will allow the user to change the devices on those root ports without shutting down the
system. The options are
Disable
and Enable.
*
If Intel® VMD for Volume Management Device for PStack1 is set to Enable, the fol-
lowing item will display.