[Qemu-devel] [PATCH 5/5] qmp: create QMP implementation of loadvm command

[Denis V. Lunev]

Signed-off-by: Denis V. Lunev <address@hidden>
CC: Juan Quintela <address@hidden>
CC: Amit Shah <address@hidden>
CC: Markus Armbruster <address@hidden>
CC: Eric Blake <address@hidden>
---
 migration/savevm.c |  5 +++++
 qapi-schema.json   | 13 +++++++++++++
 qmp-commands.hx    | 23 +++++++++++++++++++++++
 3 files changed, 41 insertions(+)

diff --git a/migration/savevm.c b/migration/savevm.c
index 08c6c65..f67b5d9 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -2116,6 +2116,11 @@ int load_vmstate(const char *name, Error **errp)
     return 0;
 }
 
+void qmp_loadvm(const char *name, Error **errp)
+{
+    load_vmstate(name, errp);
+}
+
 void qmp_delvm(const char *name, Error **errp)
 {
     BlockDriverState *bs;
diff --git a/qapi-schema.json b/qapi-schema.json
index 193b34f..d133711 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -3988,3 +3988,16 @@
 # Since 2.6
 ##
 { 'command': 'delvm', 'data': {'name': 'str'} }
+
+##
+# @loadvm
+#
+# Load a VM snapshot
+#
+# @name: identifier of a snapshot to be loaded
+#
+# Returns: Nothing on success
+#
+# Since 2.6
+##
+{ 'command': 'loadvm', 'data': {'name': 'str'} }
diff --git a/qmp-commands.hx b/qmp-commands.hx
index b2b17ff..d5f80a1 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -4787,3 +4787,26 @@ EQMP
         .args_type  = "name:s",
         .mhandler.cmd_new = qmp_marshal_delvm,
     },
+
+SQMP
+loadvm
+------------------
+
+Load a VM snapshot
+
+Arguments:
+
+- "name": snapshot name
+
+Example:
+
+-> { "execute": "loadvm", "arguments": { "name": "snapshot1" } }
+<- { "return": {} }
+
+EQMP
+
+    {
+        .name       = "loadvm",
+        .args_type  = "name:s",
+        .mhandler.cmd_new = qmp_marshal_loadvm,
+    },
-- 
2.5.0