From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34896) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZCLaJ-0000TY-9t for qemu-devel@nongnu.org; Tue, 07 Jul 2015 01:38:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZCLaF-0002Ko-9N for qemu-devel@nongnu.org; Tue, 07 Jul 2015 01:38:23 -0400 Received: from mga02.intel.com ([134.134.136.20]:60642) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZCLaF-0002Hz-4E for qemu-devel@nongnu.org; Tue, 07 Jul 2015 01:38:19 -0400 From: Tiejun Chen Date: Tue, 7 Jul 2015 13:33:10 +0800 Message-Id: <1436247191-13577-10-git-send-email-tiejun.chen@intel.com> In-Reply-To: <1436247191-13577-1-git-send-email-tiejun.chen@intel.com> References: <1436247191-13577-1-git-send-email-tiejun.chen@intel.com> Subject: [Qemu-devel] [v9][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: stefano.stabellini@eu.citrix.com, mst@redhat.com, pbonzini@redhat.com, ehabkost@redhat.com, rth@twiddle.net Cc: qemu-devel@nongnu.org Just register that pci host bridge specific to passthrough. Signed-off-by: Tiejun Chen Acked-by: Stefano Stabellini --- 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 b4daefa..67358f6 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" @@ -442,11 +443,21 @@ 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) { -- 1.9.1