From ca573248c7d3e8070722316b168f94b79fd75357 Mon Sep 17 00:00:00 2001
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Date: Wed, 25 Oct 2017 18:28:36 +0200
Subject: [PATCH 17/19] migrate: HMP migate_continue

RH-Author: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: <20171025182838.31829-6-dgilbert@redhat.com>
Patchwork-id: 77440
O-Subject: [RHV-7.5 qemu-kvm-rhev PATCH 5/7] migrate: HMP migate_continue
Bugzilla: 1497120
RH-Acked-by: Peter Xu <peterx@redhat.com>
RH-Acked-by: Juan Quintela <quintela@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>

From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

HMP equivalent to the just added migrate-continue
Unpause a migrate paused at a given state.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
(cherry picked from commit 94ae12cba4f18253e3cf5f9a70335e22870053b4)
  Conflict:
     Change in qapi_enum_parse parameters

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 hmp-commands.hx | 12 ++++++++++++
 hmp.c           | 14 ++++++++++++++
 hmp.h           |  1 +
 3 files changed, 27 insertions(+)

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 5b4cf6b..c16d270 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -979,7 +979,19 @@ STEXI
 @item migrate_cancel
 @findex migrate_cancel
 Cancel the current VM migration.
+ETEXI
 
+    {
+        .name       = "migrate_continue",
+        .args_type  = "state:s",
+        .params     = "state",
+        .help       = "Continue migration from the given paused state",
+        .cmd        = hmp_migrate_continue,
+    },
+STEXI
+@item migrate_continue @var{state}
+@findex migrate_continue
+Continue migration from the paused state @var{state}
 ETEXI
 
     {
diff --git a/hmp.c b/hmp.c
index 5b6eeba..261c17b 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1493,6 +1493,20 @@ void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
     qmp_migrate_cancel(NULL);
 }
 
+void hmp_migrate_continue(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+    const char *state = qdict_get_str(qdict, "state");
+    int val = qapi_enum_parse(MigrationStatus_lookup, state,
+                              MIGRATION_STATUS__MAX, -1, &err);
+
+    if (val >= 0) {
+        qmp_migrate_continue(val, &err);
+    }
+
+    hmp_handle_error(mon, &err);
+}
+
 void hmp_migrate_incoming(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
diff --git a/hmp.h b/hmp.h
index 8d9cb29..8dc865d 100644
--- a/hmp.h
+++ b/hmp.h
@@ -68,6 +68,7 @@ void hmp_savevm(Monitor *mon, const QDict *qdict);
 void hmp_delvm(Monitor *mon, const QDict *qdict);
 void hmp_info_snapshots(Monitor *mon, const QDict *qdict);
 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_set_downtime(Monitor *mon, const QDict *qdict);
 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict);
-- 
1.8.3.1