default or selected kernelversion does not have config value CONFIG_X86_DS_SELFTEST.
Result is shown for kernelversion 5.4.194
DS selftest
modulename: ds_selftest.ko
configname: CONFIG_X86_DS_SELFTEST
Linux Kernel Configuration
└─>Kernel hacking
└─>DS selftest
In linux kernel since version 2.6.31 (release Date: 2009-09-09)
Perform Debug Store selftests at boot time.
If in doubt, say "N".
If in doubt, say "N".