On 20/03/2025 02:55, Changyuan Lyu wrote: > > +/** > + * early_init_dt_check_kho - Decode info required for kexec handover from DT > + */ > +static void __init early_init_dt_check_kho(void) > +{ > + unsigned long node = chosen_node_offset; > + u64 kho_start, scratch_start, scratch_size; > + const __be32 *p; > + int l; > + > + if (!IS_ENABLED(CONFIG_KEXEC_HANDOVER) || (long)node < 0) > + return; > + > + p = of_get_flat_dt_prop(node, "linux,kho-fdt", &l); You are adding undocumented ABI for OF properties. That's not what was explained last time. NAK. Best regards, Krzysztof