diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2013-09-10 10:16:02 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2013-10-14 17:48:51 +0300 |
| commit | cbcaf79e3ce1b14084f3e3f4f64365e9bfd70e6a (patch) | |
| tree | 7431962884b5587f266798d33da0cb7e4f5a6837 /hw/pci-host | |
| parent | 87f65245db4665edff22242c17546954d9d59c82 (diff) | |
q35: expose mmcfg size as a property
Address is already exposed, expose size for symmetry.
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci-host')
| -rw-r--r-- | hw/pci-host/q35.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index e46f286e24..a051b58ba7 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -109,6 +109,16 @@ static void q35_host_get_pci_hole64_end(Object *obj, Visitor *v, visit_type_uint64(v, &w64.end, name, errp); } +static void q35_host_get_mmcfg_size(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + PCIExpressHost *e = PCIE_HOST_BRIDGE(obj); + uint32_t value = e->size; + + visit_type_uint32(v, &value, name, errp); +} + static Property mch_props[] = { DEFINE_PROP_UINT64(PCIE_HOST_MCFG_BASE, Q35PCIHost, parent_obj.base_addr, MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT), @@ -160,6 +170,10 @@ static void q35_host_initfn(Object *obj) q35_host_get_pci_hole64_end, NULL, NULL, NULL, NULL); + object_property_add(obj, PCIE_HOST_MCFG_SIZE, "int", + q35_host_get_mmcfg_size, + NULL, NULL, NULL, NULL); + /* Leave enough space for the biggest MCFG BAR */ /* TODO: this matches current bios behaviour, but * it's not a power of two, which means an MTRR |