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virtio-serial: report frontend connection state via monitor

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Libvirt wants to know about the guest-side connection state of some
virtio-serial ports (in particular the one(s) assigned to guest agent(s)).
Report such states with a new monitor event.

RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1080376
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Laszlo Ersek 2014-06-26 17:50:02 +02:00 • committed by Luiz Capitulino
parent dfab489214
commit e2ae6159de
3 changed files with 24 additions and 3 deletions
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14
qapi/event.json
View file

@ -316,3 +316,17 @@
{ 'event': 'QUORUM_REPORT_BAD',
'data': { '*error': 'str', 'node-name': 'str',
'sector-num': 'int', 'sector-count': 'int' } }
##
# @VSERPORT_CHANGE
#
# Emitted when the guest opens or closes a virtio-serial port.
#
# @id: device identifier of the virtio-serial port
#
# @open: true if the guest has opened the virtio-serial port
#
# Since: 2.1
##
{ 'event': 'VSERPORT_CHANGE',
'data': { 'id': 'str', 'open': 'bool' } }