Provide the cprinfo QMP command. This returns a string with a space-
separated list of modes supported by cprsave, and can be used by clients
as a feature test to check if the running QEMU instance supports cprsave.
Syntax:
{'command':'cprinfo', 'returns':'str'}
Signed-off-by: Steve Sistare <steven.sist...@oracle.com>
---
monitor/qmp-cmds.c | 5 +++++
qapi/migration.json | 9 +++++++++
qapi/pragma.json | 1 +
3 files changed, 15 insertions(+)
diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index 81e6feb..8c400e6 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -162,6 +162,11 @@ void qmp_cont(Error **errp)
}
}
+char *qmp_cprinfo(Error **errp)
+{
+ return g_strdup("reboot");
+}
+
void qmp_cprsave(const char *file, const char *mode, Error **errp)
{
save_cpr_snapshot(file, mode, errp);
diff --git a/qapi/migration.json b/qapi/migration.json
index ce4d32b..8190b16 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -1623,6 +1623,15 @@
'data': { 'device-id': 'str' } }
##
+# @cprinfo:
+#
+# Return a space-delimited list of modes supported by the cprsave command
+#
+# Since 5.0
+##
+{ 'command': 'cprinfo', 'returns': 'str' }
+
+##
# @cprsave:
#
# Create a checkpoint of the virtual machine device state in @file.
diff --git a/qapi/pragma.json b/qapi/pragma.json
index cffae27..43bdb39 100644
--- a/qapi/pragma.json
+++ b/qapi/pragma.json
@@ -5,6 +5,7 @@
{ 'pragma': {
# Commands allowed to return a non-dictionary:
'returns-whitelist': [
+ 'cprinfo',
'human-monitor-command',
'qom-get',
'query-migrate-cache-size',
--
1.8.3.1
