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q35: 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 <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2013-09-02 12:57:36 +03:00
parent 4386406957
commit 8b42d730e3
1 changed files with 10 additions and 4 deletions
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14
hw/pci-host/q35.c
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@ -89,18 +89,24 @@ static void q35_host_get_pci_hole64_start(Object *obj, Visitor *v,
void *opaque, const char *name,
Error **errp)
{
Q35PCIHost *s = Q35_HOST_DEVICE(obj);
PCIHostState *h = PCI_HOST_BRIDGE(obj);
Range w64;
visit_type_uint64(v, &s->mch.pci_info.w64.begin, name, errp);
pci_bus_get_w64_range(h->bus, &w64);
visit_type_uint64(v, &w64.begin, name, errp);
}
static void q35_host_get_pci_hole64_end(Object *obj, Visitor *v,
void *opaque, const char *name,
Error **errp)
{
Q35PCIHost *s = Q35_HOST_DEVICE(obj);
PCIHostState *h = PCI_HOST_BRIDGE(obj);
Range w64;
visit_type_uint64(v, &s->mch.pci_info.w64.end, name, errp);
pci_bus_get_w64_range(h->bus, &w64);
visit_type_uint64(v, &w64.end, name, errp);
}
static Property mch_props[] = {