diff mbox series

[PULL,04/41] hw/ppc/spapr_pci: Do not reject VFs created after a PF

Message ID 3bc31441ba31c94f12b7b96b1960abb4c1f21ee8.1740140520.git.mst@redhat.com (mailing list archive)
State New
Headers show
Series [PULL,01/41] docs/about: Change notes on x86 machine type deprecation into a general one | expand

Commit Message

Michael S. Tsirkin Feb. 21, 2025, 12:22 p.m. UTC 
From: Akihiko Odaki <akihiko.odaki@daynix.com>

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>
---
 hw/ppc/spapr_pci.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

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.",