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authorGreg Kurz <groug@kaod.org>2020-10-19 10:48:27 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2020-10-28 01:08:53 +1100
commit581778dd4727df93e3fe810d721e44157f64b97f (patch)
tree27868e6f13e12f1ad1479c7d880f71e3216c05f2 /hw
parent65226afd90abba32d06dd5699655d85b83a84a61 (diff)
downloadqemu-581778dd4727df93e3fe810d721e44157f64b97f.zip
spapr: Use appropriate getter for PC_DIMM_SLOT_PROP
The PC_DIMM_SLOT_PROP property is defined as: DEFINE_PROP_INT32(PC_DIMM_SLOT_PROP, PCDIMMDevice, slot, PC_DIMM_UNASSIGNED_SLOT), Use object_property_get_int() instead of object_property_get_uint(). Since spapr_memory_plug() only gets called if pc_dimm_pre_plug() succeeded, we expect to have a valid >= 0 slot number, either because the user passed a valid slot number or because pc_dimm_get_free_slot() picked one up for us. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <160309730758.2739814.15821922745424652642.stgit@bahia.lan> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw')
-rw-r--r--hw/ppc/spapr.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index b2405599ad..f8856ccf27 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -3433,7 +3433,8 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
Error *local_err = NULL;
SpaprMachineState *ms = SPAPR_MACHINE(hotplug_dev);
PCDIMMDevice *dimm = PC_DIMM(dev);
- uint64_t size, addr, slot;
+ uint64_t size, addr;
+ int64_t slot;
bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
size = memory_device_get_region_size(MEMORY_DEVICE(dev), &error_abort);
@@ -3450,11 +3451,13 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
spapr_ovec_test(ms->ov5_cas, OV5_HP_EVT),
&local_err);
} else {
- slot = object_property_get_uint(OBJECT(dimm),
- PC_DIMM_SLOT_PROP, &local_err);
+ slot = object_property_get_int(OBJECT(dimm),
+ PC_DIMM_SLOT_PROP, &local_err);
if (local_err) {
goto out_unplug;
}
+ /* We should have valid slot number at this point */
+ g_assert(slot >= 0);
spapr_add_nvdimm(dev, slot, &local_err);
}