Enable BPF programs to override a kprobed function
configname: CONFIG_BPF_KPROBE_OVERRIDE
Linux Kernel Configuration
└─>Kernel hacking
└─>Tracers
└─>Enable BPF programs to override a kprobed function
In linux kernel since version 4.2 (release Date: 2015-08-30)
Allows BPF to override the execution of a probed function and
set a different return value. This is used for error injection.
set a different return value. This is used for error injection.