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-rw-r--r--hmp-commands.hx3
-rw-r--r--hmp.c6
-rw-r--r--hmp.h1
-rw-r--r--migration.c13
-rw-r--r--migration.h3
-rw-r--r--qapi-schema.json13
-rw-r--r--qmp-commands.hx5
7 files changed, 26 insertions, 18 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx
index e48c2ca531..6ba694d45a 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -801,8 +801,7 @@ ETEXI
.args_type = "value:T",
.params = "value",
.help = "set maximum tolerated downtime (in seconds) for migrations",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_migrate_set_downtime,
+ .mhandler.cmd = hmp_migrate_set_downtime,
},
STEXI
diff --git a/hmp.c b/hmp.c
index 92bb08fe6f..04e6b73810 100644
--- a/hmp.c
+++ b/hmp.c
@@ -667,3 +667,9 @@ void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
{
qmp_migrate_cancel(NULL);
}
+
+void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
+{
+ double value = qdict_get_double(qdict, "value");
+ qmp_migrate_set_downtime(value, NULL);
+}
diff --git a/hmp.h b/hmp.h
index 2b0c1e4ab7..9182622cc0 100644
--- a/hmp.h
+++ b/hmp.h
@@ -47,5 +47,6 @@ void hmp_balloon(Monitor *mon, const QDict *qdict);
void hmp_block_resize(Monitor *mon, const QDict *qdict);
void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict);
void hmp_migrate_cancel(Monitor *mon, const QDict *qdict);
+void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict);
#endif
diff --git a/migration.c b/migration.c
index fa603d68e9..a5631622f0 100644
--- a/migration.c
+++ b/migration.c
@@ -490,14 +490,9 @@ int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data)
return 0;
}
-int do_migrate_set_downtime(Monitor *mon, const QDict *qdict,
- QObject **ret_data)
+void qmp_migrate_set_downtime(double value, Error **errp)
{
- double d;
-
- d = qdict_get_double(qdict, "value") * 1e9;
- d = MAX(0, MIN(UINT64_MAX, d));
- max_downtime = (uint64_t)d;
-
- return 0;
+ value *= 1e9;
+ value = MAX(0, MIN(UINT64_MAX, value));
+ max_downtime = (uint64_t)value;
}
diff --git a/migration.h b/migration.h
index ff2e40b4cb..539f8f1840 100644
--- a/migration.h
+++ b/migration.h
@@ -46,9 +46,6 @@ int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data);
uint64_t migrate_max_downtime(void);
-int do_migrate_set_downtime(Monitor *mon, const QDict *qdict,
- QObject **ret_data);
-
void do_info_migrate_print(Monitor *mon, const QObject *data);
void do_info_migrate(Monitor *mon, QObject **ret_data);
diff --git a/qapi-schema.json b/qapi-schema.json
index d638f125d9..d9b9fa10d9 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1140,3 +1140,16 @@
# Since: 0.14.0
##
{ 'command': 'migrate_cancel' }
+
+##
+# @migrate_set_downtime
+#
+# Set maximum tolerated downtime for migration.
+#
+# @value: maximum downtime in seconds
+#
+# Returns: nothing on success
+#
+# Since: 0.14.0
+##
+{ 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
diff --git a/qmp-commands.hx b/qmp-commands.hx
index 5eb4b76dfc..b4cadebe96 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -518,10 +518,7 @@ EQMP
{
.name = "migrate_set_downtime",
.args_type = "value:T",
- .params = "value",
- .help = "set maximum tolerated downtime (in seconds) for migrations",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_migrate_set_downtime,
+ .mhandler.cmd_new = qmp_marshal_input_migrate_set_downtime,
},
SQMP