default or selected kernelversion does not have config value CONFIG_ARCH_HAS_KCOV.
Result is shown for kernelversion 6.9-rc4

CONFIG_ARCH_HAS_KCOV (not configurable)

configname: CONFIG_ARCH_HAS_KCOV

Linux Kernel Configuration
└─>Kernel hacking
└─>Kernel Testing and Coverage
└─>ARCH_HAS_KCOV
In linux kernel since version 3.10 (release Date: 2013-06-30)  
An architecture should select this when it can successfully
build and run with CONFIG_KCOV. This typically requires
disabling instrumentation for some early boot code.

is selected by
CONFIG_KCOV