1 files changed, 8 insertions, 0 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2cfccc987a26..0bf8391a7f2d 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1651,6 +1651,14 @@ config DMAR_FLOPPY_WA
          workaround will setup a 1:1 mapping for the first
          16M to make floppy (an ISA device) work.
 
+config INTR_REMAP
+        bool "Support for Interrupt Remapping (EXPERIMENTAL)"
+        depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL
+        help
+         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 "drivers/pci/pcie/Kconfig"
 
 source "drivers/pci/Kconfig"