From patchwork Wed Feb 14 11:27:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Si-Wei Liu X-Patchwork-Id: 13556456 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 EFCC0C48BC3 for ; Wed, 14 Feb 2024 12:42:03 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1raEXo-0003M2-5Z; Wed, 14 Feb 2024 07:39:20 -0500 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 1raEXk-0003Jr-TG for qemu-devel@nongnu.org; Wed, 14 Feb 2024 07:39:16 -0500 Received: from mx0b-00069f02.pphosted.com ([205.220.177.32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1raEXj-0002Yr-B1 for qemu-devel@nongnu.org; Wed, 14 Feb 2024 07:39:16 -0500 Received: from pps.filterd (m0246632.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 41EC4oAf015187; Wed, 14 Feb 2024 12:39:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2023-11-20; bh=LhggrbhTSpwx+U8ydNJSvY5ohKf6sTAgmyti4QtJjOM=; b=KzlY/8dbuIPuJS59xQ7DwCK+FcxYjly4+YWuRoBrckroeaj7QK0BoTK7IfITKG3b/SB9 KteWd40FlL5l58ORtvucyhxeyXMA7ffbhBW7HDa16gHDej4LfHBN2/sWP7s6F916IrMZ IVi2jlKMx77O9aN6/uoO7dz9kBqL+AmwclrlWczDg9VHLqcp8SNAzG8ebQd64M6FcMSZ ROQCqDqLJvFHWQ7ydTO+AHXkzLwSrxE4jTx3SEdzfndejK38HaGLbnYzL3k6uLOCmw30 wUT1Np/vAM8SWEcWQXoqrkZNbNuf6LjnIf6UdTwcfMBkb+LUkY3k9dN7nSm5XvxlgUoP YQ== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3w8w6v81st-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 14 Feb 2024 12:39:14 +0000 Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 41ECKqpu013766; Wed, 14 Feb 2024 12:39:13 GMT Received: from ban25x6uut24.us.oracle.com (ban25x6uut24.us.oracle.com [10.153.73.24]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3w6apbnn3q-10; Wed, 14 Feb 2024 12:39:13 +0000 From: Si-Wei Liu To: eperezma@redhat.com, jasowang@redhat.com, mst@redhat.com, dtatulea@nvidia.com, leiyang@redhat.com, yin31149@gmail.com Cc: qemu-devel@nongnu.org Subject: [PATCH 09/12] vdpa: add trace event for vhost_vdpa_net_load_mq Date: Wed, 14 Feb 2024 03:27:59 -0800 Message-Id: <1707910082-10243-10-git-send-email-si-wei.liu@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707910082-10243-1-git-send-email-si-wei.liu@oracle.com> References: <1707910082-10243-1-git-send-email-si-wei.liu@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-14_05,2024-02-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 adultscore=0 suspectscore=0 mlxscore=0 phishscore=0 bulkscore=0 malwarescore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402140098 X-Proofpoint-GUID: MDhoXV4Q47J354QYpSXwruf1gvYaZt8W X-Proofpoint-ORIG-GUID: MDhoXV4Q47J354QYpSXwruf1gvYaZt8W Received-SPF: pass client-ip=205.220.177.32; envelope-from=si-wei.liu@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 For better debuggability and observability. Reviewed-by: Eugenio Pérez Signed-off-by: Si-Wei Liu --- net/trace-events | 1 + net/vhost-vdpa.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/net/trace-events b/net/trace-events index 88f56f2..cda960f 100644 --- a/net/trace-events +++ b/net/trace-events @@ -28,3 +28,4 @@ colo_filter_rewriter_conn_offset(uint32_t offset) ": offset=%u" vhost_vdpa_set_address_space_id(void *v, unsigned vq_group, unsigned asid_num) "vhost_vdpa: %p vq_group: %u asid: %u" vhost_vdpa_net_load_cmd(void *s, uint8_t class, uint8_t cmd, int data_num, int data_size) "vdpa state: %p class: %u cmd: %u sg_num: %d size: %d" vhost_vdpa_net_load_cmd_retval(void *s, uint8_t class, uint8_t cmd, int r) "vdpa state: %p class: %u cmd: %u retval: %d" +vhost_vdpa_net_load_mq(void *s, int ncurqps) "vdpa state: %p current_qpairs: %d" diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 6ee438f..9f25221 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -901,6 +901,8 @@ static int vhost_vdpa_net_load_mq(VhostVDPAState *s, return 0; } + trace_vhost_vdpa_net_load_mq(s, n->curr_queue_pairs); + mq.virtqueue_pairs = cpu_to_le16(n->curr_queue_pairs); const struct iovec data = { .iov_base = &mq,