Function 6 is used to set Namespace Label Data
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Xiao Guangrong <guangrong.x...@linux.intel.com>
---
hw/acpi/nvdimm.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c
index f30e2ff..2553be9 100644
--- a/hw/acpi/nvdimm.c
+++ b/hw/acpi/nvdimm.c
@@ -587,6 +587,34 @@ exit:
nvdimm_dsm_write_status(out, status);
}
+/*
+ * DSM Spec Rev1 4.6 Set Namespace Label Data (Function Index 6).
+ */
+static void nvdimm_dsm_func_set_label_data(NVDIMMDevice *nvdimm,
+ NvdimmDsmIn *in, GArray *out)
+{
+ NVDIMMClass *nvc = NVDIMM_GET_CLASS(nvdimm);
+ NvdimmFuncInSetLabelData *set_label_data = &in->func_set_label_data;
+ uint32_t status;
+
+ le32_to_cpus(&set_label_data->offset);
+ le32_to_cpus(&set_label_data->length);
+
+ nvdimm_debug("Write Label Data: offset %#x length %#x.\n",
+ set_label_data->offset, set_label_data->length);
+
+ status = nvdimm_rw_label_data_check(nvdimm, set_label_data->offset,
+ set_label_data->length);
+ if (status != NVDIMM_DSM_STATUS_SUCCESS) {
+ goto exit;
+ }
+
+ nvc->write_label_data(nvdimm, set_label_data->in_buf,
+ set_label_data->length, set_label_data->offset);
+exit:
+ nvdimm_dsm_write_status(out, status);
+}
+
static void nvdimm_dsm_device(NvdimmDsmIn *in, GArray *out)
{
GSList *list = nvdimm_get_plugged_device_list();
@@ -617,6 +645,9 @@ static void nvdimm_dsm_device(NvdimmDsmIn *in, GArray *out)
case 0x5 /* Get Namespace Label Data */:
nvdimm_dsm_func_get_label_data(nvdimm, in, out);
goto free;
+ case 0x6 /* Set Namespace Label Data */:
+ nvdimm_dsm_func_set_label_data(nvdimm, in, out);
+ goto free;
default:
status = NVDIMM_DSM_STATUS_NOT_SUPPORTED;
};
--
1.8.3.1
