Intel BB5520UR User Manual

Functional Architecture Intel® Server Boards S5520HC, S5500HCV, and S5520HCT TPS
Revision 1.8
Intel order number E39529-013
60
3.15 Intel
®
Virtualization Technology
Intel
®
Virtualization Technology is designed to support multiple software environments sharing
the same hardware resources. Each software environment may consist of an operating system
and applications. You can enable or disable the Intel
®
Virtualization Technology in the BIOS
Setup. The default behavior is disabled.
Note: After changing the Intel
®
Virtualization Technology option (disable or enable) in the BIOS
setup, users must perform an AC power cycle before the change takes effect.
3.15.1 Intel
®
Virtualization Technology for Directed IO (VT-d)
The Intel
®
Server Boards S5520HC, S5500HCV and S5520HCT support DMA remapping from
inbound PCI Express* memory Guest Physical Address (GPA) to Host Physical Address (HPA).
PCI devices are directly assigned to a virtual machine leading to a robust and efficient
virtualization.
You can enable or disable the Intel
®
Virtualization Technology for Directed I/O in the BIOS
Setup. The default behavior is disabled.
Note: After changing the Intel
®
Virtualization Technology for Directed I/O options (disable or
enable) in the BIOS setup, users must perform an AC power cycle before the changes can take
effect.

Intel BB5520UR Specifications

General

Brand	Intel
Model	BB5520UR
Category	Server Board
Language	English