From patchwork Mon Sep 18 14:41:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 1836167 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=BsinaZ5d; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Rq6zB6wxjz1ynr for ; Tue, 19 Sep 2023 00:45:26 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qiFSS-00035B-KD; Mon, 18 Sep 2023 10:42:40 -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 1qiFSN-0002yE-Gm for qemu-devel@nongnu.org; Mon, 18 Sep 2023 10:42:35 -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 1qiFS2-0002bs-PL for qemu-devel@nongnu.org; Mon, 18 Sep 2023 10:42:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1695048133; 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=a0V8ad4bZ0AfvBGwm9pLsga4NfMnC2GHO7+bozWeQjk=; b=BsinaZ5dyE8q8tHM7CETy+pEzn5RbsuTEG1Y5wKaMhrdnFh/6JiMOKwOPjKbZG6tXx0qAs lNWondgXlS2Y17DbH5Q++cGyzwgtmfHmUIi7arIBY9QseZ2LSfiXAJMS2ZIswTJB182hkB 1kTz3pr29zoum6aeu3S51dkwKtgJXf4= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-553-O8nPUsccMYGoGmb7JBzSLA-1; Mon, 18 Sep 2023 10:42:11 -0400 X-MC-Unique: O8nPUsccMYGoGmb7JBzSLA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5FDEA3800BAD for ; Mon, 18 Sep 2023 14:42:11 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.39.192.127]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3E68C2156702 for ; Mon, 18 Sep 2023 14:42:11 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 680F721E68A0; Mon, 18 Sep 2023 16:42:07 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Cc: quintela@redhat.com, peterx@redhat.com, leobras@redhat.com Subject: [PATCH 44/52] migration/rdma: Silence qemu_rdma_resolve_host() Date: Mon, 18 Sep 2023 16:41:58 +0200 Message-ID: <20230918144206.560120-45-armbru@redhat.com> In-Reply-To: <20230918144206.560120-1-armbru@redhat.com> References: <20230918144206.560120-1-armbru@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@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_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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Functions that use an Error **errp parameter to return errors should not also report them to the user, because reporting is the caller's job. When the caller does, the error is reported twice. When it doesn't (because it recovered from the error), there is no error to report, i.e. the report is bogus. qemu_rdma_resolve_host() violates this principle: it calls error_report(). Clean this up: drop error_report(). Signed-off-by: Markus Armbruster Reviewed-by: Li Zhijian --- migration/rdma.c | 1 - 1 file changed, 1 deletion(-) diff --git a/migration/rdma.c b/migration/rdma.c index 41f0ae4ddb..0e365db06a 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -1003,7 +1003,6 @@ route: error_setg(errp, "RDMA ERROR: result not equal to event_addr_resolved %s", rdma_event_str(cm_event->event)); - error_report("rdma_resolve_addr"); rdma_ack_cm_event(cm_event); goto err_resolve_get_addr; }