CONFIG_AS_HAS_CFI_NEGATE_RA_STATE is not available for thedefaultarchitecture x86.
Result is shown for architecture arm64

CONFIG_AS_HAS_CFI_NEGATE_RA_STATE (not configurable)

configname: CONFIG_AS_HAS_CFI_NEGATE_RA_STATE

Linux Kernel Configuration
└─>Kernel Features
└─>ARMv8.3 architectural features
└─>AS_HAS_CFI_NEGATE_RA_STATE
In linux kernel since version 5.1 (release Date: 2019-05-05)