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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 004ABC4361B for ; Fri, 11 Dec 2020 18:05:52 +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 825D423D3C for ; Fri, 11 Dec 2020 18:05:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 825D423D3C 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]:41044 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1knmne-00058c-1S for qemu-devel@archiver.kernel.org; Fri, 11 Dec 2020 13:05:50 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:51764) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1knlxq-0007W9-TX for qemu-devel@nongnu.org; Fri, 11 Dec 2020 12:12:19 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:36276) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1knlxa-0003Pq-Dj for qemu-devel@nongnu.org; Fri, 11 Dec 2020 12:12:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607706718; 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=twEDrTATGE/m9Fdul3mIOI5kGkUiJsB+/E/AkewMWb4=; b=fBbI8hhzDBBsOn2U9Bl/0wmoasixdcxudmLY19gnpNZe/9zKZMks4K8yucWBsMOjN1lSwE G7cr2crD9XdTYVYUWARwFTt6LGabpOwG9YGVuyEubVg6P1Bla1/4oz92i7F7W9NY3UEWwI 1SBDnHAChA11gbYtjaPYyyyH6OBm2zA= 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-409-_97e1VFBPTCWMTDdLlee0A-1; Fri, 11 Dec 2020 12:11:57 -0500 X-MC-Unique: _97e1VFBPTCWMTDdLlee0A-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0C72D800D53; Fri, 11 Dec 2020 17:11:56 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-103.ams2.redhat.com [10.36.112.103]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D142D5D9DD; Fri, 11 Dec 2020 17:11:55 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id BA8E6112F00D; Fri, 11 Dec 2020 18:11:52 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH 09/20] qmp: Fix tracing of non-string command IDs Date: Fri, 11 Dec 2020 18:11:41 +0100 Message-Id: <20201211171152.146877-10-armbru@redhat.com> In-Reply-To: <20201211171152.146877-1-armbru@redhat.com> References: <20201211171152.146877-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 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: mdroth@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Tracepoints monitor_qmp_cmd_in_band and monitor_qmp_cmd_out_of_band (commit cf869d5317 "qmp: support out-of-band (oob) execution") treat non-string "id" like absent "id". Fix that. Signed-off-by: Markus Armbruster --- monitor/qmp.c | 30 ++++++++++++++++++------------ 1 file changed, 18 insertions(+), 12 deletions(-) diff --git a/monitor/qmp.c b/monitor/qmp.c index 374bb4b81c..8f91af32be 100644 --- a/monitor/qmp.c +++ b/monitor/qmp.c @@ -31,7 +31,6 @@ #include "qapi/qmp/qdict.h" #include "qapi/qmp/qjson.h" #include "qapi/qmp/qlist.h" -#include "qapi/qmp/qstring.h" #include "trace.h" struct QMPRequest { @@ -276,9 +275,15 @@ void coroutine_fn monitor_qmp_dispatcher_co(void *data) mon->qmp_requests->length == QMP_REQ_QUEUE_LEN_MAX - 1; qemu_mutex_unlock(&mon->qmp_queue_lock); if (req_obj->req) { - QDict *qdict = qobject_to(QDict, req_obj->req); - QObject *id = qdict ? qdict_get(qdict, "id") : NULL; - trace_monitor_qmp_cmd_in_band(qobject_get_try_str(id) ?: ""); + if (trace_event_get_state(TRACE_MONITOR_QMP_CMD_IN_BAND)) { + QDict *qdict = qobject_to(QDict, req_obj->req); + QObject *id = qdict ? qdict_get(qdict, "id") : NULL; + GString *id_json; + + id_json = id ? qobject_to_json(id) : g_string_new(NULL); + trace_monitor_qmp_cmd_in_band(id_json->str); + g_string_free(id_json, true); + } monitor_qmp_dispatch(mon, req_obj->req); } else { assert(req_obj->err); @@ -308,17 +313,11 @@ void coroutine_fn monitor_qmp_dispatcher_co(void *data) static void handle_qmp_command(void *opaque, QObject *req, Error *err) { MonitorQMP *mon = opaque; - QObject *id = NULL; - QDict *qdict; + QDict *qdict = qobject_to(QDict, req); QMPRequest *req_obj; assert(!req != !err); - qdict = qobject_to(QDict, req); - if (qdict) { - id = qdict_get(qdict, "id"); - } /* else will fail qmp_dispatch() */ - if (req && trace_event_get_state_backends(TRACE_HANDLE_QMP_COMMAND)) { GString *req_json = qobject_to_json(req); trace_handle_qmp_command(mon, req_json->str); @@ -327,7 +326,14 @@ static void handle_qmp_command(void *opaque, QObject *req, Error *err) if (qdict && qmp_is_oob(qdict)) { /* OOB commands are executed immediately */ - trace_monitor_qmp_cmd_out_of_band(qobject_get_try_str(id) ?: ""); + if (trace_event_get_state(TRACE_MONITOR_QMP_CMD_OUT_OF_BAND)) { + QObject *id = qdict_get(qdict, "id"); + GString *id_json; + + id_json = id ? qobject_to_json(id) : g_string_new(NULL); + trace_monitor_qmp_cmd_out_of_band(id_json->str); + g_string_free(id_json, true); + } monitor_qmp_dispatch(mon, req); qobject_unref(req); return; -- 2.26.2