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hw/ppc/spapr_pci: Do not reject VFs created after a PF

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A PF may automatically create VFs and the PF may be function 0.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240627-reuse-v10-3-7ca0b8ed3d9f@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Akihiko Odaki 2024-06-27 15:07:52 +09:00 committed by Michael S. Tsirkin
parent 723c5b4628
commit 26f86093ec
1 changed files with 3 additions and 1 deletions
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4
hw/ppc/spapr_pci.c
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@ -1573,7 +1573,9 @@ static void spapr_pci_pre_plug(HotplugHandler *plug_handler,
* hotplug, we do not allow functions to be hotplugged to a
* slot that already has function 0 present
*/
if (plugged_dev->hotplugged && bus->devices[PCI_DEVFN(slotnr, 0)] &&
if (plugged_dev->hotplugged &&
!pci_is_vf(pdev) &&
bus->devices[PCI_DEVFN(slotnr, 0)] &&
PCI_FUNC(pdev->devfn) != 0) {
error_setg(errp, "PCI: slot %d function 0 already occupied by %s,"
" additional functions can no longer be exposed to guest.",