From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: To: David Gibson Subject: Re: libfdt: Correctly handle versions > 17 In-Reply-To: Your message of "Tue, 30 Oct 2007 13:22:12 +1100." <20071030022212.GB30041@localhost.localdomain> References: <20071030022212.GB30041@localhost.localdomain> Date: Tue, 30 Oct 2007 07:50:54 -0500 From: Jon Loeliger Message-Id: Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , So, like, the other day David Gibson mumbled: > If future dtb version > 17 are defined, that are still backwards > compatible with v16, libfdt will of course be able to read and > understand them. However, when modifying such a tree, it can't > guarantee that it won't clobber additional structure from the new > version which it doesn't know about. Therefore, before making > modifications to a tree of version >17, we must change it's version to > be exactly 17. > > Signed-off-by: David Gibson Applied. jdl