qemu: Validate PCI controller options (chassisNr)

https://bugzilla.redhat.com/show_bug.cgi?id=1483816

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@laine.org>

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 328af9dcca57930d6f97172892b220dd7650399c..499789fda5c2d68062bfd6cd27e9cf828c6d9ab7 100644 (file)
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -4290,12 +4290,6 @@ qemuDomainDeviceDefValidateControllerPCIOld(const virDomainControllerDef *contro
     /* Second pass - now the model specific checks */
     switch (model) {
     case VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE:
-        if (pciopts->chassisNr == -1) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("autogenerated pci-bridge options not set"));
-            return -1;
-        }
-
         if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_PCI_BRIDGE)) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("the pci-bridge controller is not supported "
@@ -4767,6 +4761,36 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
         return -1;
     }
 
+    /* chassisNr */
+    switch ((virDomainControllerModelPCI) cont->model) {
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE:
+        if (pciopts->chassisNr == -1) {
+            virReportControllerMissingOption(cont, model, modelName, "chassisNr");
+            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) {
+            virReportControllerInvalidOption(cont, model, modelName, "chassisNr");
+            return -1;
+        }
+        break;
+
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_DEFAULT:
+    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST:
+    default:
+        virReportEnumRangeError(virDomainControllerModelPCI, cont->model);
+        return -1;
+    }
+
     return qemuDomainDeviceDefValidateControllerPCIOld(cont, def, qemuCaps);
 }