From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=66.187.233.73; helo=mx1.redhat.com; envelope-from=lersek@redhat.com; receiver=edk2-devel@lists.01.org Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 5FDAC22742AA3 for ; Wed, 11 Apr 2018 09:25:45 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A47AA401CC41; Wed, 11 Apr 2018 16:25:44 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-120-97.rdu2.redhat.com [10.10.120.97]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8BD0410AF9E0; Wed, 11 Apr 2018 16:25:43 +0000 (UTC) To: Ard Biesheuvel , Supreeth Venkatesh , Leif Lindholm Cc: Steve Capper , "edk2-devel@lists.01.org" , Nariman Poushin References: From: Laszlo Ersek Message-ID: Date: Wed, 11 Apr 2018 18:25:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Wed, 11 Apr 2018 16:25:44 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Wed, 11 Apr 2018 16:25:44 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'lersek@redhat.com' RCPT:'' Subject: Re: Boot failure for ArmVExpress-FVP-AArch64, CpuArch protocol does not appear to be registered X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Apr 2018 16:25:45 -0000 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit On 04/11/18 18:10, Ard Biesheuvel wrote: > On 11 April 2018 at 17:34, Supreeth Venkatesh > wrote: >> Laszlo/Steve, >> >> I ran into the same problem on ArmVExpress-FVP-AArch64 while running management mode. >> I have fixed this problem in this patch by reordering driver load order here: >> https://lists.01.org/pipermail/edk2-devel/2018-April/023550.html >> >> Not sure whether Leif/Ard/Laszlo agree with this. >> > > Nope, sorry. PI has an elaborate scheme involving dependency > expressions to manage load order of modules, and tweaking the order > they appear in the flash volume to get things working again is not the > way to address this. > > Ironically, though, it seems my patch > 61a7b0ec634fa3288f47929ba3ced05ff48de739 (which introduces an AFTER > xxx depex) is the culprit here, and so I should probably take some > responsibility to get things working again. > > I will look into replacing the NorFlashDxe DEPEX with something more > suitable to address this issue, but I am a bit swamped at the moment, > so if anyone else beats me to it, I won't complain. I'll try. :) Thanks, Laszlo