vmm: api: include BUILD_VERSION and CH pid in VmmPingResponse

Signed-off-by: Omer Faruk Bayram <omer.faruk@sartura.hr>

vmm/src/api/mod.rs

@@ -165,7 +165,9 @@ pub struct VmInfo {
 
 #[derive(Clone, Deserialize, Serialize)]
 pub struct VmmPingResponse {
+    pub build_version: String,
     pub version: String,
+    pub pid: i64,
 }
 
 #[derive(Clone, Deserialize, Serialize, Default, Debug)]

vmm/src/api/openapi/cloud-hypervisor.yaml

@@ -438,8 +438,13 @@ components:
         - version
       type: object
       properties:
+        build_version:
+          type: string
         version:
           type: string
+        pid:
+          type: integer
+          format: int64
       description: Virtual Machine Monitor information
 
     VmInfo: