Signed-off-by: Andrea Bolognani <abologna@redhat.com>
---
 src/qemu/qemu_domain.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 965a8384c..99573dee9 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -4558,6 +4558,37 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *controlle
         break;
     }
 
+    /* chassisNr */
+    switch ((virDomainControllerModelPCI) controller->model) {
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE:
+        if (pciopts->chassisNr == -1) {
+            virReportError(VIR_ERR_INTERNAL_ERROR,
+                           _("Option '%s' not set for '%s' controller"),
+                           "chassisNr", model);
+            return -1;
+        }
+        break;
+
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT:
+    case VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE:
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_UPSTREAM_PORT:
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS:
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS:
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
+        if (pciopts->chassisNr != -1) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+                           _("Option '%s' is not valid for '%s' controller"),
+                           "chassisNr", model);
+            return -1;
+        }
+        break;
+
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST:
+        break;
+    }
+
     return 0;
 }
 
-- 
2.14.3

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