Since commit 06d514d77c37 ("lmb: consider EFI memory map") the EFI regions are also pushed into the lmb if EFI_LOADER is enabled (which is by default on most system). Which can cause the number of entries to go over the maximum as it's default is only 8.
Specifically i ran into this case on an TI am62 which has an fdt with 4 reserved regions (in practice 3 lmb entries due to adjecent ranges). As this is likely to impact more devices bump the default max regions to 16 so there is a bit more slack. Signed-off-by: Sjoerd Simons <sjo...@collabora.com> --- lib/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Kconfig b/lib/Kconfig index def36f275ce..7eb0e7addc7 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -1005,7 +1005,7 @@ config LMB_USE_MAX_REGIONS config LMB_MAX_REGIONS int "Number of memory and reserved regions in lmb lib" depends on LMB && LMB_USE_MAX_REGIONS - default 8 + default 16 help Define the number of supported regions, memory and reserved, in the library logical memory blocks. -- 2.39.0