From patchwork Fri Nov 25 22:05:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 9448147 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1DAB060778 for ; Fri, 25 Nov 2016 22:07:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0DB9527B2F for ; Fri, 25 Nov 2016 22:07:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 029D2280CF; Fri, 25 Nov 2016 22:07:28 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9E9E127B2F for ; Fri, 25 Nov 2016 22:07:28 +0000 (UTC) Received: from localhost ([::1]:48085 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cAOeV-0006nv-Kv for patchwork-qemu-devel@patchwork.kernel.org; Fri, 25 Nov 2016 17:07:27 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50753) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cAOdu-0006mQ-61 for qemu-devel@nongnu.org; Fri, 25 Nov 2016 17:06:50 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cAOdq-0000SX-Qx for qemu-devel@nongnu.org; Fri, 25 Nov 2016 17:06:50 -0500 Received: from mx1.redhat.com ([209.132.183.28]:54938) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cAOdq-0000Rs-KQ for qemu-devel@nongnu.org; Fri, 25 Nov 2016 17:06:46 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C846B80F94 for ; Fri, 25 Nov 2016 22:06:45 +0000 (UTC) Received: from localhost (ovpn-116-207.phx2.redhat.com [10.3.116.207]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id uAPM6iQS016358; Fri, 25 Nov 2016 17:06:45 -0500 From: Eduardo Habkost To: qemu-devel@nongnu.org, Markus Armbruster , Marcel Apfelbaum , "Michael S. Tsirkin" Date: Fri, 25 Nov 2016 20:05:54 -0200 Message-Id: <1480111556-32586-19-git-send-email-ehabkost@redhat.com> In-Reply-To: <1480111556-32586-1-git-send-email-ehabkost@redhat.com> References: <1480111556-32586-1-git-send-email-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Fri, 25 Nov 2016 22:06:45 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [RFC v2 18/20] q35: Hack to make root bus accept legacy PCI devices 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: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP I don't know where in the code this information should be encoded, so suggestions are welcome. Signed-off-by: Eduardo Habkost --- Changes series v1 -> v2: * (new patch added to series) --- hw/pci-host/q35.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index d4e3109..29a5e39 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -52,6 +52,16 @@ static void q35_host_realize(DeviceState *dev, Error **errp) pci->bus = pci_bus_new(DEVICE(s), "pcie.0", s->mch.pci_address_space, s->mch.address_space_io, 0, TYPE_PCIE_BUS); + + { + /* The root PCIe bus is different, and also accepts legacy PCI devices */ + /*FIXME: we need to find a better plance to encode this information */ + strList *new = g_new0(strList, 1); + new->value = g_strdup(INTERFACE_LEGACY_PCI_DEVICE); + new->next = BUS(pci->bus)->accepted_device_types; + BUS(pci->bus)->accepted_device_types = new; + } + PC_MACHINE(qdev_get_machine())->bus = pci->bus; qdev_set_parent_bus(DEVICE(&s->mch), BUS(pci->bus)); qdev_init_nofail(DEVICE(&s->mch));