Table of Contents
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Chapter 4: BIOS Setup
Socket Configuration > IIO Configuration > Intel VT for Directed IO (VT-
d)
Intel VT for Directed I/O
Enables or disables Intel
Virtualization Technology for Directed I/O (VT-d) by
®
reporting the I/O device assignment to VMM through DMAR ACPI tables.
Cache Allocation
Enables or disables the Cache Allocation.
DevTLB Invlidation Timeout Configuration
Configures the DevTLB Invlidation Timeout Configuration.
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PRS Capability for PCIe
Configures the PRS Capability for PCIe.
Opt-Out Illegal MSI Mitigation
Enables or disables the Opt-Out Illegal MSI Mitigation.
DMA Control Opt-In Flag
Enables or disables the DMA Control Opt-In Flag.
Interrupt Remapping
Configures the Interrupt Remapping.
X2APIC Opt-Out
Enables or disables the X2APIC mode.
Pre-boot DMA Protection
Enables or disables the Pre-boot DMA Protection.
SATC Support
Enables or disables the SATC Support.
RHSA Support
Enables or disables the RHSA Support.
PCIe ACSCTL
Enables or disable soverwrite of PCI Access Control Services Control register
in PCI root ports.
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NSA 7160R User Manual
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