CONFIG_WORKAROUND_ERRATUM_463 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
default or selected kernelversion does not have config value CONFIG_WORKAROUND_ERRATUM_463.
Result is shown for kernelversion 6.2.5

Workaround erratum 463

configname: CONFIG_WORKAROUND_ERRATUM_463

Linux Kernel Configuration
└─>Workaround erratum 463
In linux kernel since version 3 (release Date: 2011-07-21)