Intel In Field Scan

modulename: intel_ifs.ko

configname: CONFIG_INTEL_IFS

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>Intel In Field Scan
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Enable support for the In Field Scan capability in select
CPUs. The capability allows for running low level tests via
a scan image distributed by Intel via Github to validate CPU
operation beyond baseline RAS capabilities. To compile this
support as a module, choose M here. The module will be called
intel_ifs.

If unsure, say N.

source code: