System
BIOS
1-37
Hitachi Compute Rack 210H/220H BIOS Guide
Intel(R) VT for Directed I/O Configuration
Place the cursor on an item to display or set, and press
Enter
.
Figure 1-23: Intel(R) VT for Directed I/O Configuration submenu
The following table shows description of menu items.
Table 1-21: Intel(R) VT for Directed I/O Configuration submenu items
Menu items
Selection
1
Description
Intel(R) VT-d
Disabled
[Enabled]
Sets Intel VT-d to enable.
Coherency Support
2
[Disabled]
Enabled
Sets coherency mode.
ATS Support
2
Disabled
[Enabled]
Sets the address translation service (ATS) to
enable.
Notes:
1 A value in square brackets, [ ], shows the default.
2 This item is displayed when
Intel(R) VT-d
is set
Enabled
.