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=-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 2BE56C48BDF for ; Thu, 24 Jun 2021 10:51:30 +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 C48AD61400 for ; Thu, 24 Jun 2021 10:51:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C48AD61400 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]:35242 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lwMxE-0003Ij-N4 for qemu-devel@archiver.kernel.org; Thu, 24 Jun 2021 06:51:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38132) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwMms-0002Jy-22 for qemu-devel@nongnu.org; Thu, 24 Jun 2021 06:40:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:41843) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwMmn-0007ku-9E for qemu-devel@nongnu.org; Thu, 24 Jun 2021 06:40:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624531240; 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=l9uYxKFrK9WwU8Bk0tBUhZzNgciCZbCanX+mTsGMzPg=; b=JwvLM6L2h6dTkp+855G0fH5y+BHzDnqvEwRO+By5avnwPcKs6d32gxj2fUFgFZ4DpeUqqT PElFmV+K3XHc79mDDjYjuaapnYY+mKwdyCv0a1aQojScb30Uo0JxsadGrIvUddNDKEUF4M 6QSg5NoU4yJJbOykWv1PGciKTwsklZM= 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-349-rsm_9FSZNcmClJz9phTlcw-1; Thu, 24 Jun 2021 06:40:39 -0400 X-MC-Unique: rsm_9FSZNcmClJz9phTlcw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5E4531934103; Thu, 24 Jun 2021 10:40:37 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-38.ams2.redhat.com [10.36.112.38]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4E5CF61093; Thu, 24 Jun 2021 10:40:29 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id C67B01803547; Thu, 24 Jun 2021 12:38:37 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH v4 17/34] modules: add tracepoints Date: Thu, 24 Jun 2021 12:38:19 +0200 Message-Id: <20210624103836.2382472-18-kraxel@redhat.com> In-Reply-To: <20210624103836.2382472-1-kraxel@redhat.com> References: <20210624103836.2382472-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@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=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.373, 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=unavailable 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: "Michael S. Tsirkin" , Gerd Hoffmann , Samuel Thibault , qemu-block@nongnu.org, David Hildenbrand , Markus Armbruster , Halil Pasic , Christian Borntraeger , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Laurent Vivier , Thomas Huth , Eduardo Habkost , Richard Henderson , Peter Lieven , Greg Kurz , "Dr. David Alan Gilbert" , qemu-s390x@nongnu.org, Ronnie Sahlberg , Cleber Rosa , David Gibson , Kevin Wolf , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Cornelia Huck , Max Reitz , qemu-ppc@nongnu.org, Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" One for module load and one for qom type lookup. Signed-off-by: Gerd Hoffmann --- util/module.c | 3 +++ util/trace-events | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/util/module.c b/util/module.c index a9ec2da9972e..acaaecad56c9 100644 --- a/util/module.c +++ b/util/module.c @@ -24,6 +24,7 @@ #ifdef CONFIG_MODULE_UPGRADES #include "qemu-version.h" #endif +#include "trace.h" typedef struct ModuleEntry { @@ -176,6 +177,7 @@ static int module_load_file(const char *fname, bool mayfail, bool export_symbols ret = 0; } + trace_module_load_module(fname); QTAILQ_FOREACH_SAFE(e, &dso_init_list, node, next) { QTAILQ_REMOVE(&dso_init_list, e, node); g_free(e); @@ -294,6 +296,7 @@ void module_load_qom_one(const char *type) return; } + trace_module_lookup_object_type(type); for (modinfo = module_info; modinfo->name != NULL; modinfo++) { if (!modinfo->objs) { continue; diff --git a/util/trace-events b/util/trace-events index 806cac14a762..c8f53d7d9fc3 100644 --- a/util/trace-events +++ b/util/trace-events @@ -100,3 +100,7 @@ uffd_create_fd_api_failed(int err) "errno: %i" uffd_create_fd_api_noioctl(uint64_t ioctl_req, uint64_t ioctl_supp) "ioctl_req: 0x%" PRIx64 "ioctl_supp: 0x%" PRIx64 uffd_register_memory_failed(void *addr, uint64_t length, uint64_t mode, int err) "addr: %p length: %" PRIu64 " mode: 0x%" PRIx64 " errno: %i" uffd_unregister_memory_failed(void *addr, uint64_t length, int err) "addr: %p length: %" PRIu64 " errno: %i" + +# module.c +module_load_module(const char *name) "file %s" +module_lookup_object_type(const char *name) "name %s" -- 2.31.1