Gigabyte MS03-CE0 - Iio Configuration

- 62 -
BIOS Setup
2-3-5 IIO Conguration
Parameter
Description
IIOConguration
Intel
®
VT for Directed I/O (VT-d)
Press[Enter]tocongureadvanceditems.

Intel
®
VT for Directed I/O
– Enable/Disable the Intel VT for Directed I/O (VT-d) support
function by reporting the I/O device assignment to VMM through
DMAR ACPI Tables.
– Options available: Enable, Disable. Default setting is Enable.

ACS Control
– Enable: Programs ACS only to Chipset PCIe Root Ports Bridges.
– Disable: Programs ACS to all PCIe bridges.
– Default setting is Enable.

Cache Allocation
– Options available: Enable, Disable. Default setting is Enable.

Opt-Out Illegal MSI Mitigation
– Enable/Disable Opt-Out Illegal 0xFEE Platform Mitigation.
– Options available: Disable, Enable. Default setting is Disable.

DMA Control Opt-In Flag
– Enable/Disable DMA_CTRL_PLATFORM_OPT_IN_FLAG
in DMAR table in ACPI. Not compatible with Direct Device
Assignment (DDA).
– Options available: Enable, Disable. Default setting is Disable.