diff options
| -rw-r--r-- | hw/vfio/pci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 7bfa17ce38..a5a620a0c4 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -496,7 +496,9 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, vfio_update_kvm_msi_virq(vector, *msg, pdev); } } else { - vfio_add_kvm_msi_virq(vdev, vector, nr, true); + if (msg) { + vfio_add_kvm_msi_virq(vdev, vector, nr, true); + } } /* |