CONFIG_INTR_REMAP is not available for thedefaultarchitecture x86.
Result is shown for architecture 64BIT
default or selected kernelversion does not have config value CONFIG_INTR_REMAP.
Result is shown for kernelversion 6.2.5
Support for Interrupt Remapping (EXPERIMENTAL)
modulename: dmar.ko
configname: CONFIG_INTR_REMAP
Linux Kernel Configuration
└─>Device Drivers
└─>IOMMU Hardware Support
└─>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.
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_ACPICONFIG_EXPERIMENTAL
CONFIG_IOMMU_SUPPORT
CONFIG_PCI_MSI
CONFIG_X86_64
CONFIG_X86_IO_APIC