[PATCH v6 05/11] qapi: add unplug primary event

[Jens Freimann]

This event is emitted when we sent a request to unplug a
failover primary device from the Guest OS and it includes the
device id of the primary device.

Signed-off-by: Jens Freimann <address@hidden>
Acked-by: Cornelia Huck <address@hidden>
---
 qapi/migration.json | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/qapi/migration.json b/qapi/migration.json
index 82feb5bd39..e9e7a97c03 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -1448,3 +1448,22 @@
 # Since: 3.0
 ##
 { 'command': 'migrate-pause', 'allow-oob': true }
+
+##
+# @UNPLUG_PRIMARY:
+#
+# Emitted from source side of a migration when migration state is
+# WAIT_UNPLUG. Device was unplugged by guest operating system.
+# Device resources in QEMU are kept on standby to be able to re-plug it in case
+# of migration failure.
+#
+# @device-id: QEMU device id of the unplugged device
+#
+# Since: 4.2
+#
+# Example:
+#   {"event": "UNPLUG_PRIMARY", "data": {"device-id": "hostdev0"} }
+#
+##
+{ 'event': 'UNPLUG_PRIMARY',
+  'data': { 'device-id': 'str' } }
-- 
2.21.0