From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1ACDFC433DF for ; Wed, 5 Aug 2020 10:11:34 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D11C6207FC for ; Wed, 5 Aug 2020 10:11:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Btj33Dso" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D11C6207FC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44802 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k3GOT-0003GX-1H for qemu-devel@archiver.kernel.org; Wed, 05 Aug 2020 06:11:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39866) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k3GMA-0000VI-Qr for qemu-devel@nongnu.org; Wed, 05 Aug 2020 06:09:12 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:47165 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1k3GM8-0001NT-TS for qemu-devel@nongnu.org; Wed, 05 Aug 2020 06:09:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1596622148; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:openpgp:openpgp; bh=owIIgW76pNzQpJdG7wD1/IysGWIzVM2HXD2xJXbP2ww=; b=Btj33DsoNQY9r6l5E9LU85Fb2Z+gtQ3HeqgfCxfsgTCEOtV0Aca8gRuO7C8v42MZ1OfVRr pk7TvpCjWjst9sTHfFpjYvwbUxBfE2j7rLzlPdIDV8H2ITwGLgS0cMI5jR0RBcTOCSMUQG oSMDlAFsMIOSs4iZwbAcLO1GPIz5G68= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-458-0WC4j0ROPh2Ht-qfDbmgtg-1; Wed, 05 Aug 2020 06:09:06 -0400 X-MC-Unique: 0WC4j0ROPh2Ht-qfDbmgtg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0515757; Wed, 5 Aug 2020 10:09:05 +0000 (UTC) Received: from thuth.remote.csb (ovpn-112-142.ams2.redhat.com [10.36.112.142]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 95B6C60BF3; Wed, 5 Aug 2020 10:09:01 +0000 (UTC) Subject: Re: [PATCH for-5.2 6/6] pc-bios/s390-ccw: Allow booting in case the first virtio-blk disk is bad To: Cornelia Huck References: <20200728183734.7838-1-thuth@redhat.com> <20200728183734.7838-7-thuth@redhat.com> <20200805120418.072042c8.cohuck@redhat.com> From: Thomas Huth Openpgp: preference=signencrypt Message-ID: <7810397f-4199-ffab-1bc2-9b7513133aff@redhat.com> Date: Wed, 5 Aug 2020 12:08:59 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20200805120418.072042c8.cohuck@redhat.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=205.139.110.120; envelope-from=thuth@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/05 00:45:55 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Jason J . Herne" , Collin Walling , Janosch Frank , qemu-devel@nongnu.org, Christian Borntraeger , qemu-s390x@nongnu.org, Claudio Imbrenda Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 05/08/2020 12.04, Cornelia Huck wrote: > On Tue, 28 Jul 2020 20:37:34 +0200 > Thomas Huth wrote: > >> If you try to boot with two virtio-blk disks (without bootindex), and >> only the second one is bootable, the s390-ccw bios currently stops at >> the first disk and does not continue booting from the second one. This >> is annoying - and all other major QEMU firmwares succeed to boot from >> the second disk in this case, so we should do the same in the s390-ccw >> bios, too. > > Does it make sense to do something like that for other device types as > well? It would be nice if we could do the same for virtio-scsi disks, but the code is written in a way here that it will need much more thinking, cleanups and time to get this done right... Thomas