Comment 3 for bug 1678466

Revision history for this message
Alex Williamson (alex-l-williamson) wrote :

Does this resolve the segfault?

diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c
index e9b493b939db..349085ea12bc 100644
--- a/hw/vfio/pci-quirks.c
+++ b/hw/vfio/pci-quirks.c
@@ -660,7 +660,7 @@ static void vfio_probe_nvidia_bar5_quirk(VFIOPCIDevice *vdev
     VFIOConfigWindowQuirk *window;

     if (!vfio_pci_is(vdev, PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID) ||
- !vdev->vga || nr != 5) {
+ !vdev->vga || nr != 5 || !vdev->bars[5].ioport) {
         return;
     }