forked from Mirrors/opensbi

As the domain will reject a new memory region which has a sub-regions already in the domain, even the new region is bigger and has the same flags. This problem can be solved by relaxing region restriction and rechecking when adding and sanitizing domains. Signed-off-by: Inochi Amaoto <inochiama@outlook.com> Reviewed-by: Anup Patel <anup@brainfault.org>