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Chapter 7: BIOS
Relaxed Ordering
Select Enable to enable Relaxed Ordering support which will allow certain transac-
tions to violate the strict-ordering rules of PCI bus for a transaction to be completed
prior to other transactions that have already been enqueued. The options are Dis-
able and Enable.
Intel VT for Directed I/O (VT-d)
Select Enabled to enable Intel Virtualization Technology support for Direct I/O VT-d
by reporting the I/O device assignments to the Virtual Machine Manager (VMM)
through the DMAR ACPI Tables. This feature offers fully-protected I/O resource-
sharing across the Intel platforms, providing the user with greater reliability, security
and availability in networking and data-sharing. The settings are Enabled and
Disabled.
Interrupt Remapping
Select Enable for Interrupt Remapping support to enhance system performance.
The options are Enable and Disable.
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