The PCI spec said... System software reads this field to determine the MSI-X Table Size *N*, which is encoded as *N-1*. For example, a returned value of “00000000011” indicates a table size of 4. Signed-off-by: Sheng Yang <sheng@xxxxxxxxxxxxxxx> --- qemu/hw/device-assignment.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/qemu/hw/device-assignment.c b/qemu/hw/device-assignment.c index 09e54ae..f33ce3c 100644 --- a/qemu/hw/device-assignment.c +++ b/qemu/hw/device-assignment.c @@ -818,6 +818,7 @@ static int assigned_dev_update_msix_mmio(PCIDevice *pci_dev) entries_max_nr = pci_dev->config[pos + 2]; entries_max_nr &= PCI_MSIX_TABSIZE; + entries_max_nr += 1; /* Get the usable entry number for allocating */ for (i = 0; i < entries_max_nr; i++) { -- 1.5.4.5 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html