diff options
author | Jens Freimann <jfreimann@redhat.com> | 2019-10-29 12:49:01 +0100 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2019-10-29 18:55:26 -0400 |
commit | a1190ab628c0e2816eae42786cd7396d6638aa48 (patch) | |
tree | 17b7cebe7fa91d106f14862fc2f68965548c2eb5 /hw/pci | |
parent | 70d04971f1ec71ba01c3dc5d4c760fa2c87e2612 (diff) |
migration: allow unplug during migration for failover devices
In "b06424de62 migration: Disable hotplug/unplug during migration" we
added a check to disable unplug for all devices until we have figured
out what works. For failover primary devices qdev_unplug() is called
from the migration handler, i.e. during migration.
This patch adds a flag to DeviceState which is set to false for all
devices and makes an exception for PCI devices that are also
primary devices in a failover pair.
Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-8-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci')
-rw-r--r-- | hw/pci/pci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 824ab4ed7b..c68498c0de 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -2130,6 +2130,7 @@ static void pci_qdev_realize(DeviceState *qdev, Error **errp) pci_qdev_unrealize(DEVICE(pci_dev), NULL); return; } + qdev->allow_unplug_during_migration = true; } /* rom loading */ |