From 6c5627bb24dcd68c997857a8b671617333b1289f Mon Sep 17 00:00:00 2001 From: Shivaprasad G Bhat Date: Sun, 9 Feb 2020 22:56:13 -0600 Subject: 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 Reviewed-by: David Gibson Reviewed-by: Igor Mammedov Message-Id: <158131056931.2897.14057087440721445976.stgit@lep8c.aus.stglabs.ibm.com> Signed-off-by: David Gibson --- hw/mem/nvdimm.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'hw/mem') diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index 39f1426..8e426d2 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) -- cgit v1.1