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 E7448CCF9E0 for ; Fri, 24 Oct 2025 13:20:10 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vCHi0-0005R3-MI; Fri, 24 Oct 2025 09:19:56 -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 1vCHhx-0005Qe-Uk for qemu-devel@nongnu.org; Fri, 24 Oct 2025 09:19:53 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vCHhv-0004kH-BB for qemu-devel@nongnu.org; Fri, 24 Oct 2025 09:19:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1761311989; 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=3G2BT9iAz6T+va4TbFNMAz7RB+55LcofTHMiALdTMPQ=; b=c5DD78cwMa3mdtkYrnb+5pVOWsOlpUTAbuGPffRBsd6PTRkKESTTv5F//DXQ5/+vGmal0L dMRa2b3qK4+HGYQZtc6PhKo/SQCEeWk8u2DeliV/aVGDCM9HVKbP09gnbtbg2svxsIToNY XSPKI8eY90uKvBklAWPGpk+tHvGSfyY= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-540-0a2Wm7NtOeulIve7k4uylg-1; Fri, 24 Oct 2025 09:19:45 -0400 X-MC-Unique: 0a2Wm7NtOeulIve7k4uylg-1 X-Mimecast-MFC-AGG-ID: 0a2Wm7NtOeulIve7k4uylg_1761311984 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C119B180035A; Fri, 24 Oct 2025 13:19:44 +0000 (UTC) Received: from toolbx.redhat.com (unknown [10.42.28.2]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 48AAF19540EB; Fri, 24 Oct 2025 13:19:42 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , Paolo Bonzini , Markus Armbruster Subject: [PULL 02/13] qom: use ERRP_GUARD in user_creatable_complete Date: Fri, 24 Oct 2025 14:19:26 +0100 Message-ID: <20251024131937.56673-3-berrange@redhat.com> In-Reply-To: <20251024131937.56673-1-berrange@redhat.com> References: <20251024131937.56673-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.133.124; 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_H3=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=ham 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org With error_propagate, the stack trace from any error_abort/fatal usage will start from the error_propagate() call, which is largely useless. Using ERRP_GUARD ensures the stack trace starts from the origin that reported the error. Reviewed-by: Paolo Bonzini Reviewed-by: Markus Armbruster Signed-off-by: Daniel P. Berrangé --- qom/object_interfaces.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 1ffea1a728..415cbee8c5 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -24,13 +24,12 @@ bool user_creatable_complete(UserCreatable *uc, Error **errp) { UserCreatableClass *ucc = USER_CREATABLE_GET_CLASS(uc); - Error *err = NULL; + ERRP_GUARD(); if (ucc->complete) { - ucc->complete(uc, &err); - error_propagate(errp, err); + ucc->complete(uc, errp); } - return !err; + return !*errp; } bool user_creatable_can_be_deleted(UserCreatable *uc) -- 2.50.1