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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DF3ACC83F34 for ; Thu, 17 Jul 2025 20:12:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ucUy6-0007eG-Mb; Thu, 17 Jul 2025 16:12:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ucSPP-0003cI-CX for qemu-devel@nongnu.org; Thu, 17 Jul 2025 13:28:39 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ucSPM-0005EH-AT for qemu-devel@nongnu.org; Thu, 17 Jul 2025 13:28:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1752773315; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=GVpC/qE+YiVz3ZqZoCvGz+eOwCVyto+ap59/u3wwXOo=; b=ESF1UQvABrmTKkbmLYyNwqPu3t/7Y4VuAmfrcU4At5DipjigXLIxOcsG61cbE6zZ/A7VRu wXuPutTxElaqDml0+rCwVDj9LhLVgc3hbGGAB1hlBa69ABl0rHL7ZaSUgKfrTVR5qIZoh+ NPWIOlS8XeEE/Y7AV3sPbQryF2K3mIg= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-75-fu6YoU1YOD2M8VkEyPtusQ-1; Thu, 17 Jul 2025 13:28:31 -0400 X-MC-Unique: fu6YoU1YOD2M8VkEyPtusQ-1 X-Mimecast-MFC-AGG-ID: fu6YoU1YOD2M8VkEyPtusQ_1752773308 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A802F195FE1C; Thu, 17 Jul 2025 17:28:28 +0000 (UTC) Received: from redhat.com (unknown [10.42.28.171]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 706A430001B1; Thu, 17 Jul 2025 17:28:20 +0000 (UTC) Date: Thu, 17 Jul 2025 18:28:17 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Arun Menon Cc: qemu-devel@nongnu.org, "Michael S. Tsirkin" , Marcel Apfelbaum , Cornelia Huck , Halil Pasic , Eric Farman , Richard Henderson , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , Christian Borntraeger , Paolo Bonzini , Fam Zheng , Nicholas Piggin , Daniel Henrique Barboza , Harsh Prateek Bora , Alex Williamson , =?utf-8?Q?C=C3=A9dric?= Le Goater , Peter Xu , Fabiano Rosas , Hailiang Zhang , Steve Sistare , qemu-s390x@nongnu.org, qemu-ppc@nongnu.org, Stefan Berger , =?utf-8?Q?Marc-Andr=C3=A9?= Lureau , Alex =?utf-8?Q?Benn=C3=A9e?= , Akihiko Odaki , Dmitry Osipenko , Matthew Rosato Subject: Re: [PATCH v5 19/23] migration: push Error **errp into qemu_loadvm_state() Message-ID: References: <20250717-propagate_tpm_error-v5-0-1f406f88ee65@redhat.com> <20250717-propagate_tpm_error-v5-19-1f406f88ee65@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250717-propagate_tpm_error-v5-19-1f406f88ee65@redhat.com> User-Agent: Mutt/2.2.14 (2025-02-20) X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Thu, Jul 17, 2025 at 06:07:42AM +0530, Arun Menon wrote: > This is an incremental step in converting vmstate loading > code to report error via Error objects instead of directly > printing it to console/monitor. > It is ensured that qemu_loadvm_state() must report an error > in errp, in case of failure. > > Signed-off-by: Arun Menon > --- > migration/migration.c | 5 +++-- > migration/savevm.c | 25 +++++++++++++------------ > migration/savevm.h | 2 +- > 3 files changed, 17 insertions(+), 15 deletions(-) > @@ -3181,8 +3178,12 @@ int qemu_loadvm_state(QEMUFile *f) > if (migrate_has_error(migrate_get_current()) || > !qemu_loadvm_thread_pool_wait(s, mis)) { > ret = -EINVAL; > + error_setg(errp, "Error while loading vmstate : %d", ret); > } else { > ret = qemu_file_get_error(f); > + if (ret < 0) { > + error_setg(errp, "Error while loading vmstate : %d", ret); > + } Replace qemu_file_get_error with qemu_file_get_error_obj(..., errp) so we propagate the real error message. With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|