[seL4] Reading executable of the first process in kernel

Hi, I want to modify the sel4 kernel to compute a checksum over the executable of the first process before executing it. The goal is to ensure that we execute the correct first process. What I'm doing right now is modify try_init_kernel() in kernel/src/archarm/kernel/boot.c by adding the following lines: for(i=ui_p_reg_start, i