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Re: [PATCH v7 05/11] qapi: add unplug primary event
From: |
Jens Freimann |
Subject: |
Re: [PATCH v7 05/11] qapi: add unplug primary event |
Date: |
Tue, 29 Oct 2019 14:46:37 +0100 |
User-agent: |
NeoMutt/20180716-1376-5d6ed1 |
On Tue, Oct 29, 2019 at 01:50:02PM +0100, Markus Armbruster wrote:
Jens Freimann <address@hidden> writes:
This event is emitted when we sent a request to unplug a
Uh, "we sent a requestion [...] from the Guest OS"... do you mean "we
received"?
No, we sent a pci hotplug event to the guest by "pushing" the pcie attention
button. So, it's QEMU requesting the unplug.
+##
+# @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' } }
Commit message might need a touch-up. Regardless:
Acked-by: Markus Armbruster <address@hidden>
Thanks for the review!
regards,
Jens
- [PATCH v7 0/11] add failover feature for assigned network devices, Jens Freimann, 2019/10/29
- [PATCH v7 01/11] qdev/qbus: add hidden device support, Jens Freimann, 2019/10/29
- [PATCH v7 02/11] pci: add option for net failover, Jens Freimann, 2019/10/29
- [PATCH v7 03/11] pci: mark devices partially unplugged, Jens Freimann, 2019/10/29
- [PATCH v7 04/11] pci: mark device having guest unplug request pending, Jens Freimann, 2019/10/29
- [PATCH v7 05/11] qapi: add unplug primary event, Jens Freimann, 2019/10/29
- [PATCH v7 06/11] qapi: add failover negotiated event, Jens Freimann, 2019/10/29
- [PATCH v7 07/11] migration: allow unplug during migration for failover devices, Jens Freimann, 2019/10/29
- [PATCH v7 08/11] migration: add new migration state wait-unplug, Jens Freimann, 2019/10/29
- [PATCH v7 09/11] libqos: tolerate wait-unplug migration state, Jens Freimann, 2019/10/29
- [PATCH v7 10/11] net/virtio: add failover support, Jens Freimann, 2019/10/29
- [PATCH v7 11/11] vfio: unplug failover primary device before migration, Jens Freimann, 2019/10/29