From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50567) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YD8gy-00083K-NC for qemu-devel@nongnu.org; Mon, 19 Jan 2015 04:32:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YD8gx-0004LC-VQ for qemu-devel@nongnu.org; Mon, 19 Jan 2015 04:32:16 -0500 Received: from mga01.intel.com ([192.55.52.88]:7128) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YD8gx-0004DN-RB for qemu-devel@nongnu.org; Mon, 19 Jan 2015 04:32:15 -0500 From: Tiejun Chen Date: Mon, 19 Jan 2015 17:28:42 +0800 Message-Id: <1421659723-2496-10-git-send-email-tiejun.chen@intel.com> In-Reply-To: <1421659723-2496-1-git-send-email-tiejun.chen@intel.com> References: <1421659723-2496-1-git-send-email-tiejun.chen@intel.com> Subject: [Qemu-devel] [v6][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, pbonzini@redhat.com, aliguori@amazon.com, rth@twiddle.net Cc: yang.z.zhang@intel.com, 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 4148028..f015238 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 @@ -496,11 +497,25 @@ static void pc_init_isa(MachineState *machine) } #ifdef CONFIG_XEN +static void xen_igd_passthrough_pc_init_pci(MachineState *machine) +{ + pc_init1(machine, 1, 1, TYPE_I440FX_PCI_HOST_BRIDGE, + TYPE_XEN_IGD_PASSTHROUGH_I440FX_PCI_DEVICE); +} + +static void xen_pc_init_pci(MachineState *machine) +{ + if (xen_has_gfx_passthru) + xen_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); + xen_pc_init_pci(machine); bus = pci_find_primary_bus(); if (bus != NULL) { -- 1.9.1