From patchwork Tue Sep 8 17:21:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 515562 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 04E86140325 for ; Wed, 9 Sep 2015 07:18:59 +1000 (AEST) Received: from localhost ([::1]:36048 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZZMgP-0002Zt-Hd for incoming@patchwork.ozlabs.org; Tue, 08 Sep 2015 13:27:49 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33645) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZZMc5-00072A-Kl for qemu-devel@nongnu.org; Tue, 08 Sep 2015 13:23:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZZMc1-000773-94 for qemu-devel@nongnu.org; Tue, 08 Sep 2015 13:23:21 -0400 Received: from smtp.citrix.com ([66.165.176.89]:30564) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZZMc1-00076T-5U for qemu-devel@nongnu.org; Tue, 08 Sep 2015 13:23:17 -0400 X-IronPort-AV: E=Sophos;i="5.17,491,1437436800"; d="scan'208";a="298561517" From: Stefano Stabellini To: Date: Tue, 8 Sep 2015 18:21:11 +0100 Message-ID: <1441732880-19888-10-git-send-email-stefano.stabellini@eu.citrix.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-DLP: MIA2 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 66.165.176.89 Cc: Tiejun Chen , xen-devel@lists.xensource.com, qemu-devel@nongnu.org, Stefano Stabellini Subject: [Qemu-devel] [PULL 10/19] xen, gfx passthrough: register host bridge specific to passthrough X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Tiejun Chen Just register that pci host bridge specific to passthrough. Signed-off-by: Tiejun Chen Acked-by: Stefano Stabellini Signed-off-by: Stefano Stabellini --- hw/i386/pc_piix.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 301a675..edef0cc 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -50,7 +50,8 @@ #include "cpu.h" #include "qemu/error-report.h" #ifdef CONFIG_XEN -# include +#include +#include "hw/xen/xen_pt.h" #endif #include "migration/migration.h" @@ -421,11 +422,21 @@ static void pc_init_isa(MachineState *machine) } #ifdef CONFIG_XEN +static void pc_xen_hvm_init_pci(MachineState *machine) +{ + const char *pci_type = has_igd_gfx_passthru ? + TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE : TYPE_I440FX_PCI_DEVICE; + + pc_init1(machine, + TYPE_I440FX_PCI_HOST_BRIDGE, + pci_type); +} + static void pc_xen_hvm_init(MachineState *machine) { PCIBus *bus; - pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE); + pc_xen_hvm_init_pci(machine); bus = pci_find_primary_bus(); if (bus != NULL) {