[V4,12/25] cpr: QMP interfaces for restart

Commit Message

Steven Sistare July 6, 2021, 4:45 p.m. UTC

cprexec calls cprexec().  Syntax:
  { 'command': 'cprexec', 'data': { 'argv': [ 'str' ] } }

Add the restart mode:
  { 'enum': 'CprMode', 'data': [ 'reboot', 'restart' ] }

Signed-off-by: Steve Sistare <[e-mail]>
---
 monitor/qmp-cmds.c |  5 +++++
 qapi/cpr.json      | 16 +++++++++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

Patch

diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index 1128604..7326f7d 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -179,6 +179,11 @@  void qmp_cprsave(const char *file, CprMode mode, Error **errp)
     cprsave(file, mode, errp);
 }
 
+void qmp_cprexec(strList *args, Error **errp)
+{
+    cprexec(args, errp);
+}
+
 void qmp_cprload(const char *file, Error **errp)
 {
     cprload(file, errp);
diff --git a/qapi/cpr.json b/qapi/cpr.json
index b6fdc89..2467e48 100644
--- a/qapi/cpr.json
+++ b/qapi/cpr.json
@@ -16,10 +16,12 @@ 
 #
 # @reboot: checkpoint can be cprload'ed after a host kexec reboot.
 #
+# @restart: checkpoint can be cprload'ed after restarting qemu.
+#
 # Since: 6.1
 ##
 { 'enum': 'CprMode',
-  'data': [ 'reboot' ] }
+  'data': [ 'reboot', 'restart' ] }
 
 
 ##
@@ -61,6 +63,18 @@ 
             'mode': 'CprMode' } }
 
 ##
+# @cprexec:
+#
+# Restart qemu.
+#
+# @argv: arguments to exec
+#
+# Since: 6.1
+##
+{ 'command': 'cprexec',
+  'data': { 'argv': [ 'str' ] } }
+
+##
 # @cprload:
 #
 # Start virtual machine from checkpoint file that was created earlier using