From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46389) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YY9xQ-0004EJ-Gq for qemu-devel@nongnu.org; Wed, 18 Mar 2015 05:08:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YY9xL-0001yn-Vg for qemu-devel@nongnu.org; Wed, 18 Mar 2015 05:08:08 -0400 Received: from mga03.intel.com ([134.134.136.65]:50843) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YY9xL-0001uB-Qw for qemu-devel@nongnu.org; Wed, 18 Mar 2015 05:08:03 -0400 From: Tiejun Chen Date: Wed, 18 Mar 2015 17:06:40 +0800 Message-Id: <1426669601-13891-10-git-send-email-tiejun.chen@intel.com> In-Reply-To: <1426669601-13891-1-git-send-email-tiejun.chen@intel.com> References: <1426669601-13891-1-git-send-email-tiejun.chen@intel.com> Subject: [Qemu-devel] [v7][PATCH 09/10] xen, gfx passthrough: register host bridge specific to passthrough List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: mst@redhat.com, kraxel@redhat.com, pbonzini@redhat.com, rth@twiddle.net Cc: allen.m.kay@intel.com, qemu-devel@nongnu.org Just register that pci host bridge specific to passthrough. Signed-off-by: Tiejun Chen --- hw/i386/pc_piix.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 8fbfc09..eae2d20 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 #define MAX_IDE_BUS 2 @@ -504,11 +505,25 @@ static void pc_init_isa(MachineState *machine) } #ifdef CONFIG_XEN +static void igd_passthrough_pc_init_pci(MachineState *machine) +{ + pc_init1(machine, 1, 1, TYPE_I440FX_PCI_HOST_BRIDGE, + TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE); +} + +static void pc_igd_init_pci(MachineState *machine) +{ + if (has_igd_gfx_passthru) + igd_passthrough_pc_init_pci(machine); + else + pc_init_pci(machine); +} + static void pc_xen_hvm_init(MachineState *machine) { PCIBus *bus; - pc_init_pci(machine); + pc_igd_init_pci(machine); bus = pci_find_primary_bus(); if (bus != NULL) { -- 1.9.1