diff options
Diffstat (limited to 'qapi')
-rw-r--r-- | qapi/qdev.json | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/qapi/qdev.json b/qapi/qdev.json index 53d147c..2a58112 100644 --- a/qapi/qdev.json +++ b/qapi/qdev.json @@ -163,3 +163,27 @@ ## { 'event': 'DEVICE_UNPLUG_GUEST_ERROR', 'data': { '*device': 'str', 'path': 'str' } } + +## +# @device-sync-config: +# +# Synchronize device configuration from host to guest part. First, +# copy the configuration from the host part (backend) to the guest +# part (frontend). Then notify guest software that device +# configuration changed. +# +# The command may be used to notify the guest about block device +# capcity change. Currently only vhost-user-blk device supports +# this. +# +# @id: the device's ID or QOM path +# +# Features: +# +# @unstable: The command is experimental. +# +# Since: 9.1 +## +{ 'command': 'device-sync-config', + 'features': [ 'unstable' ], + 'data': {'id': 'str'} } |