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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 DCE1BFA372A for ; Wed, 16 Oct 2019 14:20:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B834421D71 for ; Wed, 16 Oct 2019 14:20:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393985AbfJPOUu (ORCPT ); Wed, 16 Oct 2019 10:20:50 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:49328 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2393973AbfJPOUu (ORCPT ); Wed, 16 Oct 2019 10:20:50 -0400 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x9GE3T1O093491 for ; Wed, 16 Oct 2019 10:20:48 -0400 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0b-001b2d01.pphosted.com with ESMTP id 2vp369n230-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 16 Oct 2019 10:20:48 -0400 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 16 Oct 2019 15:20:47 +0100 Received: from b06avi18878370.portsmouth.uk.ibm.com (9.149.26.194) by e06smtp01.uk.ibm.com (192.168.101.131) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 16 Oct 2019 15:20:44 +0100 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x9GEKgxg21168412 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 16 Oct 2019 14:20:43 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CDDDBA405B; Wed, 16 Oct 2019 14:20:42 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C3D50A405C; Wed, 16 Oct 2019 14:20:42 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 16 Oct 2019 14:20:42 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 4958) id 59B47E01FD; Wed, 16 Oct 2019 16:20:42 +0200 (CEST) From: Eric Farman To: Cornelia Huck , Halil Pasic Cc: Steffen Maier , Jason Herne , Jared Rossi , linux-s390@vger.kernel.org, kvm@vger.kernel.org, Eric Farman Subject: [PATCH v3 0/4] vfio-ccw: A couple trace changes Date: Wed, 16 Oct 2019 16:20:36 +0200 X-Mailer: git-send-email 2.17.1 X-TM-AS-GCONF: 00 x-cbid: 19101614-4275-0000-0000-000003729FCC X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19101614-4276-0000-0000-00003885B5A2 Message-Id: <20191016142040.14132-1-farman@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-10-16_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=609 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910160124 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Here a couple updates to the vfio-ccw traces in the kernel, based on things I've been using locally. Perhaps they'll be useful for future debugging. v2 -> v3: - Added Conny's r-b to patches 1, 2, 4 - s/command=%d/command=0x%x/ in patch 3 [Cornelia Huck] v1/RFC -> v2: - Convert state/event=%x to %d [Steffen Maier] - Use individual fields for cssid/ssid/sch_no, to enable filtering by device [Steffen Maier] - Add 0x prefix to remaining %x substitution in existing trace Eric Farman (4): vfio-ccw: Refactor how the traces are built vfio-ccw: Trace the FSM jumptable vfio-ccw: Add a trace for asynchronous requests vfio-ccw: Rework the io_fctl trace drivers/s390/cio/Makefile | 4 +- drivers/s390/cio/vfio_ccw_cp.h | 1 + drivers/s390/cio/vfio_ccw_fsm.c | 11 +++-- drivers/s390/cio/vfio_ccw_private.h | 1 + drivers/s390/cio/vfio_ccw_trace.c | 14 ++++++ drivers/s390/cio/vfio_ccw_trace.h | 76 ++++++++++++++++++++++++++--- 6 files changed, 93 insertions(+), 14 deletions(-) create mode 100644 drivers/s390/cio/vfio_ccw_trace.c -- 2.17.1