Just register that pci host bridge specific to passthrough. Signed-off-by: Tiejun Chen <tiejun.c...@intel.com> Acked-by: Stefano Stabellini <stefano.stabell...@eu.citrix.com> --- v10: * Nothing is changed.
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 8d6f629..631bd8d 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 <xen/hvm/hvm_info_table.h> +#include <xen/hvm/hvm_info_table.h> +#include "hw/xen/xen_pt.h" #endif #include "migration/migration.h" @@ -448,11 +449,21 @@ 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