diff options
| -rw-r--r-- | hw/pci/pci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 6d9d3ce90f..039cf1e256 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -1594,7 +1594,11 @@ static pcibus_t pci_config_get_bar_addr(PCIDevice *d, int reg, pci_get_word(pf->config + sriov_cap + PCI_SRIOV_VF_OFFSET); uint16_t vf_stride = pci_get_word(pf->config + sriov_cap + PCI_SRIOV_VF_STRIDE); - uint32_t vf_num = (d->devfn - (pf->devfn + vf_offset)) / vf_stride; + uint32_t vf_num = d->devfn - (pf->devfn + vf_offset); + + if (vf_num) { + vf_num /= vf_stride; + } if (type & PCI_BASE_ADDRESS_MEM_TYPE_64) { new_addr = pci_get_quad(pf->config + bar); |