From 41d786b915a43be6e9368753132b12200e19634f Mon Sep 17 00:00:00 2001
From: Cristian Klein <cristiklein@gmail.com>
Date: Mon, 1 Dec 2014 16:59:54 +0100
Subject: [PATCH] qemu: Add QMP functions for post-copy migration

Signed-off-by: Cristian Klein <cristiklein@gmail.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
 src/qemu/qemu_monitor.c      | 14 +++++++++++++-
 src/qemu/qemu_monitor.h      |  3 +++
 src/qemu/qemu_monitor_json.c | 22 ++++++++++++++++++++++
 src/qemu/qemu_monitor_json.h |  3 +++
 4 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index e831834831..96bb9cfbed 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -167,7 +167,8 @@ VIR_ENUM_IMPL(qemuMonitorMigrationStatus,
 
 VIR_ENUM_IMPL(qemuMonitorMigrationCaps,
               QEMU_MONITOR_MIGRATION_CAPS_LAST,
-              "xbzrle", "auto-converge", "rdma-pin-all", "events")
+              "xbzrle", "auto-converge", "rdma-pin-all", "events",
+              "postcopy-ram")
 
 VIR_ENUM_IMPL(qemuMonitorVMStatus,
               QEMU_MONITOR_VM_STATUS_LAST,
@@ -3797,3 +3798,14 @@ qemuMonitorMigrateIncoming(qemuMonitorPtr mon,
 
     return qemuMonitorJSONMigrateIncoming(mon, uri);
 }
+
+
+int
+qemuMonitorMigrateStartPostCopy(qemuMonitorPtr mon)
+{
+    VIR_DEBUG("mon=%p", mon);
+
+    QEMU_CHECK_MONITOR_JSON(mon);
+
+    return qemuMonitorJSONMigrateStartPostCopy(mon);
+}
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 9331dab66d..c6e391cf7b 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -532,6 +532,7 @@ typedef enum {
     QEMU_MONITOR_MIGRATION_CAPS_AUTO_CONVERGE,
     QEMU_MONITOR_MIGRATION_CAPS_RDMA_PIN_ALL,
     QEMU_MONITOR_MIGRATION_CAPS_EVENTS,
+    QEMU_MONITOR_MIGRATION_CAPS_POSTCOPY,
 
     QEMU_MONITOR_MIGRATION_CAPS_LAST
 } qemuMonitorMigrationCaps;
@@ -933,4 +934,6 @@ int qemuMonitorGetMemoryDeviceInfo(qemuMonitorPtr mon,
 int qemuMonitorMigrateIncoming(qemuMonitorPtr mon,
                                const char *uri);
 
+int qemuMonitorMigrateStartPostCopy(qemuMonitorPtr mon);
+
 #endif /* QEMU_MONITOR_H */
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index 8a2aed7a57..fe9288a349 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -6737,3 +6737,25 @@ qemuMonitorJSONMigrateIncoming(qemuMonitorPtr mon,
     virJSONValueFree(reply);
     return ret;
 }
+
+
+int
+qemuMonitorJSONMigrateStartPostCopy(qemuMonitorPtr mon)
+{
+    int ret = -1;
+    virJSONValuePtr cmd;
+    virJSONValuePtr reply = NULL;
+
+    if (!(cmd = qemuMonitorJSONMakeCommand("migrate-start-postcopy", NULL)))
+        return -1;
+
+    if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0)
+        goto cleanup;
+
+    ret = qemuMonitorJSONCheckError(cmd, reply);
+
+ cleanup:
+    virJSONValueFree(cmd);
+    virJSONValueFree(reply);
+    return ret;
+}
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index 4068187c40..486e660a7a 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -488,4 +488,7 @@ int qemuMonitorJSONMigrateIncoming(qemuMonitorPtr mon,
                                    const char *uri)
     ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
 
+int qemuMonitorJSONMigrateStartPostCopy(qemuMonitorPtr mon)
+    ATTRIBUTE_NONNULL(1);
+
 #endif /* QEMU_MONITOR_JSON_H */
-- 
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