From patchwork Mon Jan 21 13:42:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 10773893 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A04671575 for ; Mon, 21 Jan 2019 13:44:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8F7452A0E9 for ; Mon, 21 Jan 2019 13:44:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 83C7C2A11E; Mon, 21 Jan 2019 13:44:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 42DD328B4F for ; Mon, 21 Jan 2019 13:44:22 +0000 (UTC) Received: from localhost ([127.0.0.1]:53890 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1glZsC-0002XR-Qf for patchwork-qemu-devel@patchwork.kernel.org; Mon, 21 Jan 2019 08:44:20 -0500 Received: from eggs.gnu.org ([209.51.188.92]:49934) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1glZqp-0001Gk-U2 for qemu-devel@nongnu.org; Mon, 21 Jan 2019 08:42:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1glZqp-0006sm-1s for qemu-devel@nongnu.org; Mon, 21 Jan 2019 08:42:55 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43606) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1glZqo-0006ro-Sg; Mon, 21 Jan 2019 08:42:54 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BD0DD81DF1; Mon, 21 Jan 2019 13:42:53 +0000 (UTC) Received: from t460s.redhat.com (unknown [10.36.118.109]) by smtp.corp.redhat.com (Postfix) with ESMTP id 09BB11048125; Mon, 21 Jan 2019 13:42:49 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Mon, 21 Jan 2019 14:42:47 +0100 Message-Id: <20190121134249.16615-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Mon, 21 Jan 2019 13:42:53 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 0/2] s390x/pci: hotplug handler fixes and reworks X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Collin Walling , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP These are the remaining two patches, rebased to current upstream. Patch 1: Rework unplug handler (introduce unplug_request handler) which also fixes some unplug scenarios Patch 2: Handle leftover unplug requests on reset v2 -> v3: - Rebased v1 -> v2: - Some rewordings in patch descriptions - "s390x/pci: Introduce unplug requests and split unplug handler" -- Some simplifications regarding s390_pci_perform_unplug() David Hildenbrand (2): s390x/pci: Introduce unplug requests and split unplug handler s390x/pci: Unplug remaining devices on pcihost reset hw/s390x/s390-pci-bus.c | 174 +++++++++++++++++++++++++++------------- hw/s390x/s390-pci-bus.h | 1 + 2 files changed, 121 insertions(+), 54 deletions(-)