From patchwork Thu Feb 4 17:18:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= X-Patchwork-Id: 12068267 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 7B61AC433DB for ; Thu, 4 Feb 2021 18:16:47 +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 B809664F44 for ; Thu, 4 Feb 2021 18:16:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B809664F44 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]:46056 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l7jBN-00012t-7o for qemu-devel@archiver.kernel.org; Thu, 04 Feb 2021 13:16:45 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:50086) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l7iI4-0007Kd-1E for qemu-devel@nongnu.org; Thu, 04 Feb 2021 12:19:36 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:21770) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1l7iHr-0005Jv-DI for qemu-devel@nongnu.org; Thu, 04 Feb 2021 12:19:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612459162; 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; bh=H1spxRuGKADqe5kdWakopLr0Nmw7HaMMiS0jKdfdPYM=; b=XJaMUWGOcgS5kz/vs/xabBbr30rKaOS34fkfPJKrNdOFAVmlsY+opoxcUzOvg0wkZgfwQo HwNNj9x7elEh4uSQT46mTDCE2Paut7MSSA5DOg6i/4Gy2jCB40UnHfpx6V+IdgZYZI/2Ov S2/iFAUU/afeKIIfoC8pKmriEAJdyqY= 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-290-xdhbw3yVPnyUcuGvySoIUQ-1; Thu, 04 Feb 2021 12:19:19 -0500 X-MC-Unique: xdhbw3yVPnyUcuGvySoIUQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A408DBBEEC; Thu, 4 Feb 2021 17:19:18 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-112-221.ams2.redhat.com [10.36.112.221]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7E90A60937; Thu, 4 Feb 2021 17:19:17 +0000 (UTC) From: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 03/33] migration: push Error **errp into qemu_loadvm_state_setup() Date: Thu, 4 Feb 2021 17:18:37 +0000 Message-Id: <20210204171907.901471-4-berrange@redhat.com> In-Reply-To: <20210204171907.901471-1-berrange@redhat.com> References: <20210204171907.901471-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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=-0.351, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: Juan Quintela , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , "Dr. David Alan Gilbert" , Hailiang Zhang Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is an incremental step in converting vmstate loading code to report via Error objects instead of printing directly to the console/monitor. Signed-off-by: Daniel P. Berrangé Reviewed-by: Philippe Mathieu-Daudé --- migration/savevm.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/migration/savevm.c b/migration/savevm.c index 870199b629..f4ed14a230 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -2490,7 +2490,7 @@ static int qemu_loadvm_state_header(QEMUFile *f, Error **errp) return 0; } -static int qemu_loadvm_state_setup(QEMUFile *f) +static int qemu_loadvm_state_setup(QEMUFile *f, Error **errp) { SaveStateEntry *se; int ret; @@ -2509,7 +2509,7 @@ static int qemu_loadvm_state_setup(QEMUFile *f) ret = se->ops->load_setup(f, se->opaque); if (ret < 0) { qemu_file_set_error(f, ret); - error_report("Load state of device %s failed", se->idstr); + error_setg(errp, "Load state of device %s failed", se->idstr); return ret; } } @@ -2656,8 +2656,7 @@ int qemu_loadvm_state(QEMUFile *f, Error **errp) return -1; } - if (qemu_loadvm_state_setup(f) != 0) { - error_setg(errp, "Error %d while loading VM state", -EINVAL); + if (qemu_loadvm_state_setup(f, errp) < 0) { return -1; }