From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58234) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z0nIx-0005lT-Vt for qemu-devel@nongnu.org; Fri, 05 Jun 2015 04:48:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z0nIw-0005WD-UU for qemu-devel@nongnu.org; Fri, 05 Jun 2015 04:48:43 -0400 Received: from mga11.intel.com ([192.55.52.93]:24454) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z0nIw-0005Sq-Pe for qemu-devel@nongnu.org; Fri, 05 Jun 2015 04:48:42 -0400 From: Tiejun Chen Date: Fri, 5 Jun 2015 16:45:00 +0800 Message-Id: <1433493901-9332-10-git-send-email-tiejun.chen@intel.com> In-Reply-To: <1433493901-9332-1-git-send-email-tiejun.chen@intel.com> References: <1433493901-9332-1-git-send-email-tiejun.chen@intel.com> Subject: [Qemu-devel] [v8][RESEND][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, rth@twiddle.net, ehabkost@redhat.com Cc: qemu-devel@nongnu.org Just register that pci host bridge specific to passthrough. Signed-off-by: Tiejun Chen --- hw/i386/pc_piix.c | 27 +++++++++++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 6054b5a..938b1be 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 @@ -442,11 +443,33 @@ static void pc_init_isa(MachineState *machine) } #ifdef CONFIG_XEN +static void igd_passthrough_pc_init_pci(MachineState *machine) +{ + pc_init1(machine, + TYPE_I440FX_PCI_HOST_BRIDGE, + TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE); +} + +static void pc_init_pci(MachineState *machine) +{ + pc_init1(machine, + TYPE_I440FX_PCI_HOST_BRIDGE, + TYPE_I440FX_PCI_DEVICE); +} + +static void pc_xen_hvm_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_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