From: Laurent Vivier <lvivier@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org, jfreimann@redhat.com,
Laurent Vivier <laurent@vivier.eu>,
quintela@redhat.com
Subject: [PATCH 1/2] pci: cleanup failover sanity check
Date: Sat, 6 Feb 2021 13:39:54 +0100 [thread overview]
Message-ID: <20210206123955.2196514-2-lvivier@redhat.com> (raw)
In-Reply-To: <20210206123955.2196514-1-lvivier@redhat.com>
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@virtlab415.virt.lab.eng.bos.redhat.com>
---
hw/pci/pci.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 512e9042ffae..ecb7aa31fabd 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2120,10 +2120,8 @@ 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));
--
2.29.2
next prev parent reply other threads:[~2021-02-06 12:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-06 12:39 [PATCH 0/2] failover: trivial cleanup and fix Laurent Vivier
2021-02-06 12:39 ` Laurent Vivier [this message]
2021-02-06 14:32 ` [PATCH 1/2] pci: cleanup failover sanity check Laurent Vivier
2021-02-08 8:42 ` Jens Freimann
2021-02-09 16:49 ` Laurent Vivier
2021-02-06 12:39 ` [PATCH 2/2] virtio-net: add missing object_unref() Laurent Vivier
2021-02-08 8:45 ` Jens Freimann
2021-02-09 16:50 ` Laurent Vivier
2021-02-10 13:40 ` [PATCH 0/2] failover: trivial cleanup and fix Laurent Vivier
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