diff options
Diffstat (limited to 'hw/pci/msi.c')
| -rw-r--r-- | hw/pci/msi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/pci/msi.c b/hw/pci/msi.c index 5c471b9616..058d1d1ef1 100644 --- a/hw/pci/msi.c +++ b/hw/pci/msi.c @@ -322,9 +322,9 @@ void msi_set_mask(PCIDevice *dev, int vector, bool mask, Error **errp) bool msi64bit = flags & PCI_MSI_FLAGS_64BIT; uint32_t irq_state, vector_mask, pending; - if (vector > PCI_MSI_VECTORS_MAX) { + if (vector >= PCI_MSI_VECTORS_MAX) { error_setg(errp, "msi: vector %d not allocated. max vector is %d", - vector, PCI_MSI_VECTORS_MAX); + vector, (PCI_MSI_VECTORS_MAX - 1)); return; } |