A PF may automatically create VFs and the PF may be function 0.
Signed-off-by: Akihiko Odaki <akihiko.od...@daynix.com>
Reviewed-by: Shivaprasad G Bhat <sb...@linux.ibm.com>
Tested-by: Shivaprasad G Bhat <sb...@linux.ibm.com>
---
hw/ppc/spapr_pci.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index b94e4ba1314f..e0a9d50edc3d 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.",
--
2.47.1
