From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PULL 10/29] xen, gfx passthrough: register host bridge specific to passthrough Date: Thu, 10 Sep 2015 18:15:42 +0100 Message-ID: <1441905361-31967-10-git-send-email-stefano.stabellini@eu.citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org Sender: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org To: peter.maydell@linaro.org Cc: Tiejun Chen , xen-devel@lists.xensource.com, qemu-devel@nongnu.org, Stefano Stabellini List-Id: xen-devel@lists.xenproject.org From: Tiejun Chen Just register that pci host bridge specific to passthrough. Signed-off-by: Tiejun Chen Acked-by: Stefano Stabellini Signed-off-by: Stefano Stabellini --- 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 301a675..edef0cc 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" @@ -421,11 +422,21 @@ 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) { -- 1.7.10.4