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authorAkihiko Odaki <akihiko.odaki@daynix.com>2025-01-16 18:00:53 +0900
committerMichael S. Tsirkin <mst@redhat.com>2025-02-20 18:23:19 -0500
commit3bc31441ba31c94f12b7b96b1960abb4c1f21ee8 (patch)
tree7f0d7edb82b23ce00158acbe42c9ea174f25a9b9 /hw/ppc/spapr_pci.c
parent5731b005246297ab5b91975f52fcd525e08507cd (diff)
downloadfocaccia-qemu-3bc31441ba31c94f12b7b96b1960abb4c1f21ee8.tar.gz
focaccia-qemu-3bc31441ba31c94f12b7b96b1960abb4c1f21ee8.zip
hw/ppc/spapr_pci: Do not reject VFs created after a PF
A PF may automatically create VFs and the PF may be function 0.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>
Tested-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>
Message-Id: <20250116-reuse-v20-2-7cb370606368@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/ppc/spapr_pci.c')
-rw-r--r--hw/ppc/spapr_pci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index b94e4ba131..e0a9d50edc 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1549,7 +1549,9 @@ 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.",