CONFIG_CPU_SW_DOMAIN_PAN is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
CONFIG_CPU_SW_DOMAIN_PAN (not configurable)
configname: CONFIG_CPU_SW_DOMAIN_PAN
Linux Kernel Configuration
└─>Kernel Features
└─>CPU_SW_DOMAIN_PAN
In linux kernel since version 3.10 (release Date: 2013-06-30)
Enable use of CPU domains to implement privileged no-access.
CPUs with low-vector mappings use a best-efforts implementation.
Their lower 1MB needs to remain accessible for the vectors, but
the remainder of userspace will become appropriately inaccessible.
CPUs with low-vector mappings use a best-efforts implementation.
Their lower 1MB needs to remain accessible for the vectors, but
the remainder of userspace will become appropriately inaccessible.