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xen, gfx passthrough: register host bridge specific to passthrough 

Just register that pci host bridge specific to passthrough.

Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
This commit is contained in:
Tiejun Chen 2015-07-15 13:37:49 +08:00 committed by Stefano Stabellini
parent f37d630a69
commit 998250e976
1 changed files with 13 additions and 2 deletions
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15
hw/i386/pc_piix.c
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@ -50,7 +50,8 @@
#include "cpu.h"
#include "qemu/error-report.h"
#ifdef CONFIG_XEN
# include <xen/hvm/hvm_info_table.h>
#include <xen/hvm/hvm_info_table.h>
#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) {