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 226DBC48BE8 for ; Fri, 18 Jun 2021 05:10:05 +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 C801A61245 for ; Fri, 18 Jun 2021 05:10:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C801A61245 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]:57490 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lu6lX-0005cS-Rj for qemu-devel@archiver.kernel.org; Fri, 18 Jun 2021 01:10:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35734) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lu6Xm-0005d2-Eb for qemu-devel@nongnu.org; Fri, 18 Jun 2021 00:55:52 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:36293) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lu6Xg-0004ZF-1o for qemu-devel@nongnu.org; Fri, 18 Jun 2021 00:55:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623992143; 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=O8TjAVwC9W+Di1QAAkPQ/PU/OTtuCaERvYPctAv5qCEmDw8ObtmdJ4Fa+hu5VAg1DyCaMa d1vER14QeTEg43j8AbrH6uNGVHCj7srsnzoqUYN+q/ywC2l6/BetZ1hnzqK66bqEA8EjYj VQcMnG7mX+TfDgTY2wU81eYVjz/wobs= 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-358-a-Ibd4JqOpqJB7hd2nNX5w-1; Fri, 18 Jun 2021 00:55:42 -0400 X-MC-Unique: a-Ibd4JqOpqJB7hd2nNX5w-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B3521818401; Fri, 18 Jun 2021 04:55:40 +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 616EC1A866; Fri, 18 Jun 2021 04:55:27 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id D17BF180354A; Fri, 18 Jun 2021 06:53:54 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH v3 16/24] modules: add tracepoints Date: Fri, 18 Jun 2021 06:53:45 +0200 Message-Id: <20210618045353.2510174-17-kraxel@redhat.com> In-Reply-To: <20210618045353.2510174-1-kraxel@redhat.com> References: <20210618045353.2510174-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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=170.10.133.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.197, 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: Laurent Vivier , Kevin Wolf , Thomas Huth , Cornelia Huck , Eduardo Habkost , qemu-block@nongnu.org, David Hildenbrand , Peter Lieven , "Michael S. Tsirkin" , Richard Henderson , Max Reitz , Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org, Paolo Bonzini , Gerd Hoffmann , Ronnie Sahlberg , Cleber Rosa , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Samuel Thibault 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