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1 # Intel VT-D interrupt remapping controller configuration
4 # SPDX-License-Identifier: Apache-2.0
7 bool "Intel VT-D interrupt remapping controller"
10 depends on !BOARD_QEMU_X86_64 && ACPI && X86 && 64BIT && PCIE_MSI_MULTI_VECTOR
13 Such interrupt remapping hardware is provided through Intel VT-D
14 technology. It's being used, currently, only for MSI/MSI-X
15 multi-vector support. If you have such PCIe device requiring
16 multi-vector support, you will need to enable this.
21 bool "XAPIC mode pass-through"
33 default 40
36 other device that would require it for MSI/MSI-X multi-vector support.