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authorShivaprasad G Bhat <sbhat@linux.ibm.com>2020-02-09 22:56:13 -0600
committerDavid Gibson <david@gibson.dropbear.id.au>2020-02-21 09:15:04 +1100
commit6c5627bb24dcd68c997857a8b671617333b1289f (patch)
tree01c1463b0d8669c1b45e8fbf176710c546dc2cb8 /hw/mem
parent3f350f6bb36233be50fc2bc18dc78b6a948a5dbe (diff)
nvdimm: add uuid property to nvdimm
For ppc64, PAPR requires the nvdimm device to have UUID property set in the device tree. Add an option to get it from the user. Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <158131056931.2897.14057087440721445976.stgit@lep8c.aus.stglabs.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/mem')
-rw-r--r--hw/mem/nvdimm.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c
index 39f1426d1f..8e426d24bb 100644
--- a/hw/mem/nvdimm.c
+++ b/hw/mem/nvdimm.c
@@ -69,11 +69,51 @@ out:
error_propagate(errp, local_err);
}
+static void nvdimm_get_uuid(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ NVDIMMDevice *nvdimm = NVDIMM(obj);
+ char *value = NULL;
+
+ value = qemu_uuid_unparse_strdup(&nvdimm->uuid);
+
+ visit_type_str(v, name, &value, errp);
+ g_free(value);
+}
+
+
+static void nvdimm_set_uuid(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ NVDIMMDevice *nvdimm = NVDIMM(obj);
+ Error *local_err = NULL;
+ char *value;
+
+ visit_type_str(v, name, &value, &local_err);
+ if (local_err) {
+ goto out;
+ }
+
+ if (qemu_uuid_parse(value, &nvdimm->uuid) != 0) {
+ error_setg(errp, "Property '%s.%s' has invalid value",
+ object_get_typename(obj), name);
+ goto out;
+ }
+ g_free(value);
+
+out:
+ error_propagate(errp, local_err);
+}
+
+
static void nvdimm_init(Object *obj)
{
object_property_add(obj, NVDIMM_LABEL_SIZE_PROP, "int",
nvdimm_get_label_size, nvdimm_set_label_size, NULL,
NULL, NULL);
+
+ object_property_add(obj, NVDIMM_UUID_PROP, "QemuUUID", nvdimm_get_uuid,
+ nvdimm_set_uuid, NULL, NULL, NULL);
}
static void nvdimm_finalize(Object *obj)