On 24.07.2024 17:31, Oleksii Kurochko wrote:
> Introduce function which allows to map FDT to Xen.
>
> Also, initialization of device_tree_flattened happens using early_fdt_map.
>
> Signed-off-by: Oleksii Kurochko <oleksii.kuroc...@gmail.com>
Acked-by: Jan Beulich <jbeul...@suse.com>
with ...
> @@ -64,6 +65,14 @@ void __init noreturn start_xen(unsigned long bootcpu_id,
>
> setup_fixmap_mappings();
>
> + device_tree_flattened = early_fdt_map(dtb_addr);
> + if ( !device_tree_flattened )
> + panic("Invalid device tree blob at physical address %#lx.\n"
> + "The DTB must be 8-byte aligned and must not exceed %lld "
> + "bytes in size.\n\n"
... these two lines unwrapped, such that grep-ing for any part of the
message line will always produce a hit. Line length restrictions don't
apply in such situation, for this very reason.
Jan
