From 2028fdf3791e14c5ad156252afa0e792192a3e92 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Mon, 2 Sep 2013 12:58:57 +0300 Subject: piix: use 64 bit window programmed by guest Detect the 64 bit window programmed by firmware and configure properties accordingly. Signed-off-by: Michael S. Tsirkin --- hw/pci-host/piix.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'hw/pci-host') diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index 221d82b637..c041149320 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -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) -- cgit v1.2.1