diff options
| -rw-r--r-- | hw/pci/pcie_sriov.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/pci/pcie_sriov.c b/hw/pci/pcie_sriov.c index a1fe65f5d8..da209b7f47 100644 --- a/hw/pci/pcie_sriov.c +++ b/hw/pci/pcie_sriov.c @@ -176,6 +176,9 @@ static void register_vfs(PCIDevice *dev) assert(sriov_cap > 0); num_vfs = pci_get_word(dev->config + sriov_cap + PCI_SRIOV_NUM_VF); + if (num_vfs > pci_get_word(dev->config + sriov_cap + PCI_SRIOV_TOTAL_VF)) { + return; + } dev->exp.sriov_pf.vf = g_new(PCIDevice *, num_vfs); |