CONFIG_NVIDIA_CARMEL_CNP_ERRATUM is not available for thedefaultarchitecture x86.
Result is shown for architecture arm64
NVIDIA Carmel CNP: CNP on Carmel semantically different than ARM cores
configname: CONFIG_NVIDIA_CARMEL_CNP_ERRATUM
Linux Kernel Configuration
└─>Kernel Features
└─>ARM errata workarounds via the alternatives framework
└─>NVIDIA Carmel CNP: CNP on Carmel semantically different than ARM cores
In linux kernel since version 5.2 (release Date: 2019-07-07)
If CNP is enabled on Carmel cores, non-sharable TLBIs on a core will not
invalidate shared TLB entries installed by a different core, as it would
on standard ARM cores.
If unsure, say Y.
invalidate shared TLB entries installed by a different core, as it would
on standard ARM cores.
If unsure, say Y.