CONFIG_ARM64_SW_TTBR0_PAN is not available for thedefaultarchitecture x86.
Result is shown for architecture arm64
Emulate Privileged Access Never using TTBR0_EL1 switching
configname: CONFIG_ARM64_SW_TTBR0_PAN
Linux Kernel Configuration
└─>Kernel Features
└─>Emulate Privileged Access Never using TTBR0_EL1 switching
In linux kernel since version 3.10 (release Date: 2013-06-30)
Enabling this option prevents the kernel from accessing
user-space memory directly by pointing TTBR0_EL1 to a reserved
zeroed area and reserved ASID. The user access routines
restore the valid TTBR0_EL1 temporarily.
user-space memory directly by pointing TTBR0_EL1 to a reserved
zeroed area and reserved ASID. The user access routines
restore the valid TTBR0_EL1 temporarily.