[PULL 08/19] Revert "hw/pci: Fix SR-IOV VF number calculation"

Michael S. Tsirkin posted 19 patches 3 months, 3 weeks ago
[PULL 08/19] Revert "hw/pci: Fix SR-IOV VF number calculation"
Posted by Michael S. Tsirkin 3 months, 3 weeks ago
This reverts commit ca6dd3aef8a103138c99788bcba8195d4905ddc5.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pci/pci.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index cf2794879d..4c7be52951 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1437,11 +1437,7 @@ 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);
-
-        if (vf_num) {
-            vf_num /= vf_stride;
-        }
+        uint32_t vf_num = (d->devfn - (pf->devfn + vf_offset)) / vf_stride;
 
         if (type & PCI_BASE_ADDRESS_MEM_TYPE_64) {
             new_addr = pci_get_quad(pf->config + bar);
-- 
MST