Support for Interrupt Remapping (EXPERIMENTAL)

modulename: dmar.ko

configname: CONFIG_INTR_REMAP

Linux Kernel Configuration
└─>Bus options (PCI etc.)
└─>Support for Interrupt Remapping (EXPERIMENTAL)
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
Supports Interrupt remapping for IO-APIC and MSI devices.
To use x2apic mode in the CPU's which support x2APIC enhancements or
to support platforms with CPU's having > 8 bit APIC ID, say Y.

source code:
depends
CONFIG_ACPI
CONFIG_EXPERIMENTAL
CONFIG_PCI_MSI
CONFIG_X86_64
CONFIG_X86_IO_APIC