From patchwork Wed Jul 15 05:37:49 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tiejun Chen X-Patchwork-Id: 495414 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 4C4A014028F for ; Wed, 15 Jul 2015 15:45:46 +1000 (AEST) Received: from localhost ([::1]:33899 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZFFVo-0003hs-Cy for incoming@patchwork.ozlabs.org; Wed, 15 Jul 2015 01:45:44 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35029) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZFFTU-0007XF-GW for qemu-devel@nongnu.org; Wed, 15 Jul 2015 01:43:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZFFTT-00057t-HO for qemu-devel@nongnu.org; Wed, 15 Jul 2015 01:43:20 -0400 Received: from mga11.intel.com ([192.55.52.93]:50366) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZFFTT-000531-B4 for qemu-devel@nongnu.org; Wed, 15 Jul 2015 01:43:19 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP; 14 Jul 2015 22:43:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,477,1432623600"; d="scan'208";a="729142061" Received: from tchen0-linux.bj.intel.com ([10.238.135.75]) by orsmga001.jf.intel.com with ESMTP; 14 Jul 2015 22:43:17 -0700 From: Tiejun Chen To: stefano.stabellini@eu.citrix.com, mst@redhat.com, pbonzini@redhat.com, ehabkost@redhat.com, rth@twiddle.net Date: Wed, 15 Jul 2015 13:37:49 +0800 Message-Id: <1436938670-7677-10-git-send-email-tiejun.chen@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1436938670-7677-1-git-send-email-tiejun.chen@intel.com> References: <1436938670-7677-1-git-send-email-tiejun.chen@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.93 Cc: qemu-devel@nongnu.org Subject: [Qemu-devel] [v10][PATCH 09/10] 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 Just register that pci host bridge specific to passthrough. Signed-off-by: Tiejun Chen Acked-by: Stefano Stabellini --- v10: * Nothing is changed. v9: * Simplify pc_xen_hvm_init_pci() 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 8d6f629..631bd8d 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" @@ -448,11 +449,21 @@ 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) {