From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Juan Quintela <quintela@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Jens Freimann <jfreimann@redhat.com>
Subject: [PULL 05/14] qapi: add unplug primary event
Date: Tue, 29 Oct 2019 19:00:28 -0400 [thread overview]
Message-ID: <20191029225932.14585-6-mst@redhat.com> (raw)
In-Reply-To: <20191029225932.14585-1-mst@redhat.com>
From: Jens Freimann <jfreimann@redhat.com>
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>
---
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' } }
--
MST
next prev parent reply other threads:[~2019-10-29 23:03 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 ` Michael S. Tsirkin [this message]
2020-06-29 16:05 ` [PULL 05/14] qapi: add unplug primary event Eric Blake
2020-06-29 16:07 ` Eric Blake
2019-10-29 23:00 ` [PULL 06/14] qapi: add failover negotiated event Michael S. Tsirkin
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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