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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 ADF07C4363D for ; Tue, 6 Oct 2020 12:44:37 +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 1AE7C206F7 for ; Tue, 6 Oct 2020 12:44:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="M7LdnBG8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1AE7C206F7 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]:55888 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kPmKa-0006GM-2U for qemu-devel@archiver.kernel.org; Tue, 06 Oct 2020 08:44:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55910) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kPmFX-0000z0-Mo for qemu-devel@nongnu.org; Tue, 06 Oct 2020 08:39:23 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:54162) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kPmFV-0007tB-LZ for qemu-devel@nongnu.org; Tue, 06 Oct 2020 08:39:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601987960; 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; bh=ugdjlsjWI4cT4tMAuot/nXJB2V0jpNqtIt9fyd+uGBI=; b=M7LdnBG8P9tCvRKROlXPBVPvlWer126LCBq6lnaiYJd4YJxzdRpr5XIUOX8+zdHywZv5Fk eiR4vYxDFvpHc02ZrY10sCVHJjVTzZFn6/bS79JqrfPh9K6pKNimEpe+8fSufW6t3WsF4m Qboq6o39DKcO0fuaK3VoEOaJFDHb2HE= 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-326-8uqlmaL1P2Kq0HqL0CqJBA-1; Tue, 06 Oct 2020 08:39:13 -0400 X-MC-Unique: 8uqlmaL1P2Kq0HqL0CqJBA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A0A8D8030C0; Tue, 6 Oct 2020 12:39:12 +0000 (UTC) Received: from localhost.localdomain (unknown [10.35.206.84]) by smtp.corp.redhat.com (Postfix) with ESMTP id E3E895579B; Tue, 6 Oct 2020 12:39:05 +0000 (UTC) From: Maxim Levitsky To: qemu-devel@nongnu.org Subject: [PATCH v7 00/13] Fix scsi devices plug/unplug races w.r.t virtio-scsi iothread Date: Tue, 6 Oct 2020 15:38:51 +0300 Message-Id: <20201006123904.610658-1-mlevitsk@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mlevitsk@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=63.128.21.124; envelope-from=mlevitsk@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/06 01:55:55 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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_HIGH=-0.733, 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_H5=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: Fam Zheng , Laurent Vivier , Thomas Huth , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , qemu-block@nongnu.org, "Michael S. Tsirkin" , Jason Wang , Markus Armbruster , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , Maxim Levitsky , John Snow , Stefan Berger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is the next version of the patches.=0D =0D In this version I implemented Paulo's suggestion of fixing the qtests=0D to cope with out of order events.=0D =0D This resulted in small but nice refactoring.=0D =0D Besides that, the only other change from V6 is that I dropped Paulo's=0D fix to qtest_qmp_device_del since it is fixed now by my qtest patches.=0D =0D The iotest 67 still fails with this, something that Paulo=0D is looking to fix before merging this.=0D =0D Best regards,=0D =09Maxim Levitsky=0D =0D Maxim Levitsky (10):=0D qtest: rename qtest_qmp_receive to qtest_qmp_receive_dict=0D qtest: Reintroduce qtest_qmp_receive=0D qtest: switch users back to qtest_qmp_receive=0D scsi/scsi_bus: switch search direction in scsi_device_find=0D device_core: use drain_call_rcu in in qmp_device_add=0D device-core: use RCU for list of children of a bus=0D device-core: use atomic_set on .realized property=0D scsi/scsi_bus: Add scsi_device_get=0D virtio-scsi: use scsi_device_get=0D scsi/scsi_bus: fix races in REPORT LUNS=0D =0D Paolo Bonzini (3):=0D qdev: add "check if address free" callback for buses=0D scsi: switch to bus->check_address=0D scsi/scsi-bus: scsi_device_find: don't return unrealized devices=0D =0D hw/core/bus.c | 28 ++--=0D hw/core/qdev.c | 73 ++++++---=0D hw/net/virtio-net.c | 2 +-=0D hw/scsi/scsi-bus.c | 262 ++++++++++++++++++++------------=0D hw/scsi/virtio-scsi.c | 27 ++--=0D hw/sd/core.c | 3 +-=0D include/hw/qdev-core.h | 24 ++-=0D include/hw/scsi/scsi.h | 1 +=0D qdev-monitor.c | 12 ++=0D tests/qtest/drive_del-test.c | 9 +-=0D tests/qtest/libqos/libqtest.h | 34 +++--=0D tests/qtest/libqtest.c | 110 +++++++-------=0D tests/qtest/migration-helpers.c | 25 ++-=0D tests/qtest/pvpanic-test.c | 4 +-=0D tests/qtest/qmp-test.c | 18 +--=0D tests/qtest/tpm-util.c | 8 +-=0D 16 files changed, 411 insertions(+), 229 deletions(-)=0D =0D --=20=0D 2.26.2=0D =0D