[Qemu-devel] [PATCH v6 28/28] migration/hmp: add migrate_pause command

[Peter Xu]

Wrapper for QMP command "migrate-pause".

Signed-off-by: Peter Xu <address@hidden>
---
 hmp-commands.hx | 14 ++++++++++++++
 hmp.c           |  9 +++++++++
 hmp.h           |  1 +
 3 files changed, 24 insertions(+)

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 7563f3eaa0..32549702ee 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -969,6 +969,20 @@ STEXI
 @item migrate_recover @var{uri}
 @findex migrate_recover
 Continue a paused incoming postcopy migration using the @var{uri}.
+ETEXI
+
+    {
+        .name       = "migrate_pause",
+        .args_type  = "",
+        .params     = "",
+        .help       = "Pause an ongoing migration (postcopy-only)",
+        .cmd        = hmp_migrate_pause,
+    },
+
+STEXI
address@hidden migrate_pause
address@hidden migrate_pause
+Pause an ongoing migration.  Currently it only supports postcopy.
 ETEXI
 
     {
diff --git a/hmp.c b/hmp.c
index 4062d3fdba..ae6266cb21 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1529,6 +1529,15 @@ void hmp_migrate_recover(Monitor *mon, const QDict 
*qdict)
     hmp_handle_error(mon, &err);
 }
 
+void hmp_migrate_pause(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+
+    qmp_migrate_pause(&err);
+
+    hmp_handle_error(mon, &err);
+}
+
 /* Kept for backwards compatibility */
 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
 {
diff --git a/hmp.h b/hmp.h
index 0d53fe78d9..0aa8dca738 100644
--- a/hmp.h
+++ b/hmp.h
@@ -71,6 +71,7 @@ void hmp_migrate_cancel(Monitor *mon, const QDict *qdict);
 void hmp_migrate_continue(Monitor *mon, const QDict *qdict);
 void hmp_migrate_incoming(Monitor *mon, const QDict *qdict);
 void hmp_migrate_recover(Monitor *mon, const QDict *qdict);
+void hmp_migrate_pause(Monitor *mon, const QDict *qdict);
 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict);
 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict);
 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict);
-- 
2.14.3