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path: root/drivers/xen/xen-pciback/vpci.c
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Diffstat (limited to 'drivers/xen/xen-pciback/vpci.c')
-rw-r--r--drivers/xen/xen-pciback/vpci.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c
index 46d140baebd8..0f478ac483cd 100644
--- a/drivers/xen/xen-pciback/vpci.c
+++ b/drivers/xen/xen-pciback/vpci.c
@@ -89,9 +89,15 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
mutex_lock(&vpci_dev->lock);
- /* Keep multi-function devices together on the virtual PCI bus */
- for (slot = 0; slot < PCI_SLOT_MAX; slot++) {
- if (!list_empty(&vpci_dev->dev_list[slot])) {
+ /*
+ * Keep multi-function devices together on the virtual PCI bus, except
+ * virtual functions.
+ */
+ if (!dev->is_virtfn) {
+ for (slot = 0; slot < PCI_SLOT_MAX; slot++) {
+ if (list_empty(&vpci_dev->dev_list[slot]))
+ continue;
+
t = list_entry(list_first(&vpci_dev->dev_list[slot]),
struct pci_dev_entry, list);
@@ -116,7 +122,7 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
pci_name(dev), slot);
list_add_tail(&dev_entry->list,
&vpci_dev->dev_list[slot]);
- func = PCI_FUNC(dev->devfn);
+ func = dev->is_virtfn ? 0 : PCI_FUNC(dev->devfn);
goto unlock;
}
}