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qapi: add unplug primary event 

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 <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-6-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Jens Freimann 2019-10-29 12:48:59 +01:00 committed by Michael S. Tsirkin
parent c000a9bd06
commit d328e6f372
1 changed files with 19 additions and 0 deletions
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19
qapi/migration.json
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@ -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' } }