From patchwork Thu Aug 6 10:53:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 277061 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=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=ham 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 7DEECC433DF for ; Thu, 6 Aug 2020 12:09:13 +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 5204522D0B for ; Thu, 6 Aug 2020 12:09:13 +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="M94fsK1P" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5204522D0B 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]:35650 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k3e16-0007OK-LJ for qemu-devel@archiver.kernel.org; Thu, 06 Aug 2020 07:25:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42970) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k3dXI-0004U0-S6 for qemu-devel@nongnu.org; Thu, 06 Aug 2020 06:54:12 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:30529 helo=us-smtp-delivery-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 1k3dXH-0000JE-2N for qemu-devel@nongnu.org; Thu, 06 Aug 2020 06:54:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1596711249; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type:in-reply-to:in-reply-to: references:references; bh=7wZMtm3y0oJGsx1R3gI6uu6wtOLJEuzArm2CHIogM00=; b=M94fsK1PslnzkGjgGPOLwgmFDr5EAoxaWXiaSM/DS94pxsPxbDUbgtrrwd6AYXKfJCvBWn VXOoGK9cAMpTopstBhgKBsC6AMu+KBe6Jf4hlsGohvv0ZuRqb0E7ytxHEdbwFgXpnAzZ5g jqzyK8Zjdzkq9VNXwXjPU+QvrVWf4RA= 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-505-JTqMnNGUM4iHom_GRxn03Q-1; Thu, 06 Aug 2020 06:54:07 -0400 X-MC-Unique: JTqMnNGUM4iHom_GRxn03Q-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8805F2D0; Thu, 6 Aug 2020 10:54:06 +0000 (UTC) Received: from thuth.com (ovpn-112-229.ams2.redhat.com [10.36.112.229]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3BDBC5F202; Thu, 6 Aug 2020 10:54:01 +0000 (UTC) From: Thomas Huth To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH for-5.2 v2 2/9] pc-bios/s390-ccw: Move ipl-related code from main() into a separate function Date: Thu, 6 Aug 2020 12:53:42 +0200 Message-Id: <20200806105349.632-3-thuth@redhat.com> In-Reply-To: <20200806105349.632-1-thuth@redhat.com> References: <20200806105349.632-1-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.81; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/06 05:03:13 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=ham 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" , Thomas Huth , Janosch Frank , qemu-block@nongnu.org, Cornelia Huck , Collin Walling , Christian Borntraeger , Claudio Imbrenda Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Let's move this part of the code into a separate function to be able to use it from multiple spots later. Reviewed-by: Claudio Imbrenda Reviewed-by: Cornelia Huck Reviewed-by: Janosch Frank Signed-off-by: Thomas Huth --- pc-bios/s390-ccw/main.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c index 146a50760b..9b64eb0c24 100644 --- a/pc-bios/s390-ccw/main.c +++ b/pc-bios/s390-ccw/main.c @@ -223,14 +223,8 @@ static void virtio_setup(void) } } -int main(void) +static void ipl_boot_device(void) { - sclp_setup(); - css_setup(); - boot_setup(); - find_boot_device(); - enable_subchannel(blk_schid); - switch (cutype) { case CU_TYPE_DASD_3990: case CU_TYPE_DASD_2107: @@ -242,8 +236,18 @@ int main(void) break; default: print_int("Attempting to boot from unexpected device type", cutype); - panic(""); + panic("\nBoot failed.\n"); } +} + +int main(void) +{ + sclp_setup(); + css_setup(); + boot_setup(); + find_boot_device(); + enable_subchannel(blk_schid); + ipl_boot_device(); panic("Failed to load OS from hard disk\n"); return 0; /* make compiler happy */