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authorLaurent Vivier <lvivier@redhat.com>2021-02-12 14:52:47 +0100
committerMichael S. Tsirkin <mst@redhat.com>2021-02-23 10:06:55 -0500
commitb01a49014a867dc75fdac610c436810ca62b335c (patch)
treed2b1f5abff878591ac291c3dd067d840d93ba78f /hw/pci
parent7ef8134565dccf9186d5eabd7dbb4ecae6dead87 (diff)
pci: cleanup failover sanity check
Commit a1190ab628 has added a "allow_unplug_during_migration = true" at the end of the main "if" block, so it is not needed to set it anymore in the previous checking. Remove it, to have only sub-ifs that check for needed conditions and exit if one fails. Fixes: 4f5b6a05a4e7 ("pci: add option for net failover") Fixes: a1190ab628c0 ("migration: allow unplug during migration for failover devices") Cc: jfreimann@redhat.com Signed-off-by: Laurent Vivier <lvivier@redhat.com> Message-Id: <20210212135250.2738750-2-lvivier@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Jens Freimann <jfreimann@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/pci')
-rw-r--r--hw/pci/pci.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index a9ebef8a35..fa97a671d1 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2127,10 +2127,8 @@ static void pci_qdev_realize(DeviceState *qdev, Error **errp)
pci_qdev_unrealize(DEVICE(pci_dev));
return;
}
- if (!(pci_dev->cap_present & QEMU_PCI_CAP_MULTIFUNCTION)
- && (PCI_FUNC(pci_dev->devfn) == 0)) {
- qdev->allow_unplug_during_migration = true;
- } else {
+ if ((pci_dev->cap_present & QEMU_PCI_CAP_MULTIFUNCTION)
+ || (PCI_FUNC(pci_dev->devfn) != 0)) {
error_setg(errp, "failover: primary device must be in its own "
"PCI slot");
pci_qdev_unrealize(DEVICE(pci_dev));