diff options
| -rw-r--r-- | hw/msi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/msi.c b/hw/msi.c index 5d6ceb6df0..b2903fc93c 100644 --- a/hw/msi.c +++ b/hw/msi.c @@ -191,6 +191,10 @@ void msi_reset(PCIDevice *dev) uint16_t flags; bool msi64bit; + if (!msi_present(dev)) { + return; + } + flags = pci_get_word(dev->config + msi_flags_off(dev)); flags &= ~(PCI_MSI_FLAGS_QSIZE | PCI_MSI_FLAGS_ENABLE); msi64bit = flags & PCI_MSI_FLAGS_64BIT; |