Commit 2028fdf3 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

piix: use 64 bit window programmed by guest 



Detect the 64 bit window programmed by firmware
and configure properties accordingly.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 8b42d730

hw/pci-host/piix.c

+10 −4
Original line number Diff line number Diff line
@@ -235,18 +235,24 @@ static void i440fx_pcihost_get_pci_hole64_start(Object *obj, Visitor *v, 
                                                void *opaque, const char *name,

                                                Error **errp)

{

    I440FXState *s = I440FX_PCI_HOST_BRIDGE(obj);

    PCIHostState *h = PCI_HOST_BRIDGE(obj);

    Range w64;



    pci_bus_get_w64_range(h->bus, &w64);



    visit_type_uint64(v, &s->pci_info.w64.begin, name, errp);

    visit_type_uint64(v, &w64.begin, name, errp);

}



static void i440fx_pcihost_get_pci_hole64_end(Object *obj, Visitor *v,

                                              void *opaque, const char *name,

                                              Error **errp)

{

    I440FXState *s = I440FX_PCI_HOST_BRIDGE(obj);

    PCIHostState *h = PCI_HOST_BRIDGE(obj);

    Range w64;



    pci_bus_get_w64_range(h->bus, &w64);



    visit_type_uint64(v, &s->pci_info.w64.end, name, errp);

    visit_type_uint64(v, &w64.end, name, errp);

}



static void i440fx_pcihost_initfn(Object *obj)