Drivers: hv: Add new message types to enhance KVP
Add additional KVP (Key Value Pair) protocol messages to
enhance KVP functionality for Linux guests on Hyper-V. As part of this,
patch define an explicit version negoitiation message.
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index 0ef4c1f..779109b 100644
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -78,7 +78,7 @@
if (msg) {
kvp_msg = (struct hv_kvp_msg *)msg->data;
- version = kvp_msg->body.kvp_version;
+ version = kvp_msg->body.kvp_register.version;
msg->id.idx = CN_KVP_IDX;
msg->id.val = CN_KVP_VAL;
@@ -122,7 +122,8 @@
* to the host. But first, cancel the timeout.
*/
if (cancel_delayed_work_sync(&kvp_work))
- kvp_respond_to_host(data->data.key, data->data.value,
+ kvp_respond_to_host(data->data.key,
+ data->data.value,
!strlen(data->data.key));
}
}