From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Jason Wang <jasowang@redhat.com>,
Jens Freimann <jfreimann@redhat.com>,
Markus Armbruster <armbru@redhat.com>
Subject: [PULL 06/14] qapi: add failover negotiated event
Date: Tue, 29 Oct 2019 19:00:33 -0400 [thread overview]
Message-ID: <20191029225932.14585-7-mst@redhat.com> (raw)
In-Reply-To: <20191029225932.14585-1-mst@redhat.com>
From: Jens Freimann <jfreimann@redhat.com>
This event is sent to let libvirt know that VIRTIO_NET_F_STANDBY feature
is enabled. The primary device this virtio-net (standby) device is
associated with, is now hotplugged by the virtio-net device.
Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-7-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>
---
qapi/net.json | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/qapi/net.json b/qapi/net.json
index 4c96137811..335295be50 100644
--- a/qapi/net.json
+++ b/qapi/net.json
@@ -735,3 +735,22 @@
##
{ 'command': 'announce-self', 'boxed': true,
'data' : 'AnnounceParameters'}
+
+##
+# @FAILOVER_NEGOTIATED:
+#
+# Emitted when VIRTIO_NET_F_STANDBY was enabled during feature negotiation.
+# Failover primary devices which were hidden (not hotplugged when requested)
+# before will now be hotplugged by the virtio-net standby device.
+#
+# device-id: QEMU device id of the unplugged device
+# Since: 4.2
+#
+# Example:
+#
+# <- { "event": "FAILOVER_NEGOTIATED",
+# "data": "net1" }
+#
+##
+{ 'event': 'FAILOVER_NEGOTIATED',
+ 'data': {'device-id': 'str'} }
--
MST
next prev parent reply other threads:[~2019-10-29 23:07 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-29 22:59 [PULL 00/14] virtio: features, cleanups Michael S. Tsirkin
2019-10-29 23:00 ` [PULL 01/14] qdev/qbus: add hidden device support Michael S. Tsirkin
2019-10-29 23:00 ` [PULL 02/14] pci: add option for net failover Michael S. Tsirkin
2019-10-29 23:00 ` [PULL 03/14] pci: mark devices partially unplugged Michael S. Tsirkin
2019-10-29 23:00 ` [PULL 04/14] pci: mark device having guest unplug request pending Michael S. Tsirkin
2019-10-29 23:00 ` [PULL 05/14] qapi: add unplug primary event Michael S. Tsirkin
2020-06-29 16:05 ` Eric Blake
2020-06-29 16:07 ` Eric Blake
2019-10-29 23:00 ` Michael S. Tsirkin [this message]
2019-10-29 23:00 ` [PULL 07/14] migration: allow unplug during migration for failover devices Michael S. Tsirkin
2019-10-29 23:00 ` [PULL 08/14] migration: add new migration state wait-unplug Michael S. Tsirkin
2020-06-27 21:49 ` Peter Maydell
2020-06-29 12:09 ` Dr. David Alan Gilbert
2020-06-29 14:00 ` Peter Maydell
2019-10-29 23:00 ` [PULL 09/14] libqos: tolerate wait-unplug migration state Michael S. Tsirkin
2019-10-29 23:01 ` [PULL 10/14] net/virtio: add failover support Michael S. Tsirkin
2019-11-12 10:08 ` Peter Maydell
2019-10-29 23:01 ` [PULL 11/14] vfio: unplug failover primary device before migration Michael S. Tsirkin
2019-11-12 10:13 ` Peter Maydell
2019-10-29 23:01 ` [PULL 12/14] virtio/vhost: Use auto_rcu_read macros Michael S. Tsirkin
2019-10-29 23:01 ` [PULL 13/14] virtio_net: use RCU_READ_LOCK_GUARD Michael S. Tsirkin
2019-10-29 23:38 ` [PULL 14/14] virtio: Use auto rcu_read macros Michael S. Tsirkin
2019-10-30 11:10 ` [PULL 00/14] virtio: features, cleanups Peter Maydell
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