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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 8D9A5CA9EA0 for ; Fri, 25 Oct 2019 12:27:06 +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 57CAC2054F for ; Fri, 25 Oct 2019 12:27:06 +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="cRj26TvL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 57CAC2054F 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]:59320 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNygL-0000AF-CN for qemu-devel@archiver.kernel.org; Fri, 25 Oct 2019 08:27:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50390) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNyZX-0003Nh-CF for qemu-devel@nongnu.org; Fri, 25 Oct 2019 08:20:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iNyZW-0006wt-9k for qemu-devel@nongnu.org; Fri, 25 Oct 2019 08:20:03 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:36086 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iNyZW-0006wl-5p for qemu-devel@nongnu.org; Fri, 25 Oct 2019 08:20:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1572006001; 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=1qMFj7DBSODc4wMfQ4Pl3ZeBm7YFbHsJPiOBzst7Mus=; b=cRj26TvLy2K53+p1GiaPcIfW9nTNLgVXDsOVodbKkYmta/5XaEoUndYvlVIU9HSLrvaLKS s2hGq7Tn4wgb5ehUN96FIvRCFBkJvKwYF2cYqsh7PHn1USj5DvEKQWJYLMm8C/qLo18lFy 8GjAGI3tCVBQl0Y68VYxnVhLvrF9YDE= 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-172-FSojo_avMSq-E6pRVqzclw-1; Fri, 25 Oct 2019 08:19:57 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EB7BB801E5F; Fri, 25 Oct 2019 12:19:56 +0000 (UTC) Received: from localhost (ovpn-117-235.ams2.redhat.com [10.36.117.235]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 94AC75DAAF; Fri, 25 Oct 2019 12:19:51 +0000 (UTC) From: Jens Freimann To: qemu-devel@nongnu.org Subject: [PATCH v6 03/11] pci: mark devices partially unplugged Date: Fri, 25 Oct 2019 14:19:22 +0200 Message-Id: <20191025121930.6855-4-jfreimann@redhat.com> In-Reply-To: <20191025121930.6855-1-jfreimann@redhat.com> References: <20191025121930.6855-1-jfreimann@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-MC-Unique: FSojo_avMSq-E6pRVqzclw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 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: pkrempa@redhat.com, berrange@redhat.com, ehabkost@redhat.com, mst@redhat.com, aadam@redhat.com, jasowang@redhat.com, dgilbert@redhat.com, armbru@redhat.com, alex.williamson@redhat.com, laine@redhat.com, ailan@redhat.com, parav@mellanox.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Only the guest unplug request was triggered. This is needed for the failover feature. In case of a failed migration we need to plug the device back to the guest. Signed-off-by: Jens Freimann Acked-by: Cornelia Huck --- hw/pci/pcie.c | 3 +++ include/hw/pci/pci.h | 1 + 2 files changed, 4 insertions(+) diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index a6beb567bd..19363ff8ce 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -456,6 +456,9 @@ static void pcie_unplug_device(PCIBus *bus, PCIDevice *= dev, void *opaque) { HotplugHandler *hotplug_ctrl =3D qdev_get_hotplug_handler(DEVICE(dev))= ; =20 + if (dev->partially_hotplugged) { + return; + } hotplug_handler_unplug(hotplug_ctrl, DEVICE(dev), &error_abort); object_unparent(OBJECT(dev)); } diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 69d1f0228b..db75c6dfd0 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -265,6 +265,7 @@ typedef struct PCIReqIDCache PCIReqIDCache; =20 struct PCIDevice { DeviceState qdev; + bool partially_hotplugged; =20 /* PCI config space */ uint8_t *config; --=20 2.21.0