diff --git a/tests/virpcimock.c b/tests/virpcimock.c
index 80ef4809abc3e269992284584c9bbde365eb9e99..09a6c648af56152f9239ce725c6b18b47950ca32 100644
--- a/tests/virpcimock.c
+++ b/tests/virpcimock.c
@@ -401,6 +401,30 @@ pci_device_get_path(const struct pciDevice *dev,
 }
 
 
+static void
+pci_device_create_iommu(const struct pciDevice *dev,
+                        const char *devid)
+{
+    VIR_AUTOFREE(char *) iommuPath = NULL;
+    char tmp[256];
+
+    if (virAsprintfQuiet(&iommuPath, "%s/sys/kernel/iommu_groups/%d/devices/",
+                         fakerootdir, dev->iommuGroup) < 0)
+        ABORT_OOM();
+
+    if (virFileMakePath(iommuPath) < 0)
+        ABORT("Unable to create: %s", iommuPath);
+
+    if (snprintf(tmp, sizeof(tmp),
+                 "../../../../devices/pci%04x:%02x/%s",
+                 dev->addr.domain, dev->addr.bus, devid) < 0) {
+        ABORT("@tmp overflow");
+    }
+
+    make_symlink(iommuPath, devid, tmp);
+}
+
+
 static void
 pci_device_new_from_stub(const struct pciDevice *data)
 {
@@ -481,13 +505,7 @@ pci_device_new_from_stub(const struct pciDevice *data)
 
     make_file(devpath, "driver_override", NULL, -1);
 
-    if (snprintf(tmp, sizeof(tmp),
-                 "%s/../../../kernel/iommu_groups/%d",
-                 devpath, dev->iommuGroup) < 0) {
-        ABORT("@tmp overflow");
-    }
-    if (virFileMakePath(tmp) < 0)
-        ABORT("Unable to create %s", tmp);
+    pci_device_create_iommu(dev, devid);
 
     if (snprintf(tmp, sizeof(tmp),
                  "../../../kernel/iommu_groups/%d", dev->iommuGroup) < 0) {