kernel

1 post tagged kernel, newest first.

Tagged kernel

1 posts
27 Apr 2026
6 min

Signing the kernel, and a HAB failure the chip caught

Extending the chain from the bootloader to the kernel. The first signed Image failed with HAB_INV_ASSERTION — because I read NXP's own diagram literally and stopped the signed range one IVT short. How I decoded the event by hand and found the off-by-32-bytes.

cstembeddedhabimx8kernellinuxsecure-boot