
112
Intel
®
VT for Directed I/O (VT-d)
Feature
Options
Description
Intel® VT for
Directed I/O
(VT-d)
Disabled
Enabled
Press
<Enter>
to bring up the Intel? VT for
Directed I/O (VT-d) Configuration menu.
Interrupt
Remapping
Disabled
Enabled
Enable/Disable VT_D Interrupt Remapping Support
PassThrough
DMA
Disabled
Enabled
Enable/Disable Non-Isoch VT_D Engine Pass
Through DMA support
ATS
Disabled
Enabled
Enable/Disable Non-Isoch VT_D Engine ATS
support
Posted Interrupt
Disabled
Enabled
Enable/Disable VT_D posted interrupt
Coherency
Support
(Non-Isoch)
Disabled
Enabled
Enable/Disable Non-Isoch VT_D Engine Coherency
support