From 93f5f6ed45c0d7677d0fd526d16d9e3fc2bf2be2 Mon Sep 17 00:00:00 2001
From: Sebastien Boeuf <sebastien.boeuf@intel.com>
Date: Fri, 13 Dec 2019 12:10:13 +0100
Subject: [PATCH] vmm: config: Provide a default empty command line through
 OpenAPI

The OpenAPI should not have to provide a command line since the CLI
considers the command line as an empty string if nothing is provided.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
---
 vmm/src/config.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vmm/src/config.rs b/vmm/src/config.rs
index de59bb267..da2d17448 100644
--- a/vmm/src/config.rs
+++ b/vmm/src/config.rs
@@ -304,7 +304,7 @@ pub struct KernelConfig {
     pub path: PathBuf,
 }
 
-#[derive(Clone, Deserialize, Serialize)]
+#[derive(Clone, Default, Deserialize, Serialize)]
 pub struct CmdlineConfig {
     pub args: String,
 }
@@ -941,6 +941,7 @@ pub struct VmConfig {
     #[serde(default)]
     pub memory: MemoryConfig,
     pub kernel: Option<KernelConfig>,
+    #[serde(default)]
     pub cmdline: CmdlineConfig,
     pub disks: Option<Vec<DiskConfig>>,
     pub net: Option<Vec<NetConfig>>,