[libvirt] [PATCH v4 04/11] qemu: Validate PCI controller options (targetIndex)
https://bugzilla.redhat.com/show_bug.cgi?id=1483816
Signed-off-by: Andrea Bolognani <abologna(a)redhat.com>
---
src/qemu/qemu_domain.c | 54 ++++++++++++++++++++++++++++++++++++++++++++------
1 file changed, 48 insertions(+), 6 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 4a47b93559..70e93c1d56 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -4401,12 +4401,6 @@ qemuDomainDeviceDefValidateControllerPCIOld(const
virDomainControllerDef *contro
break;
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT:
- if (pciopts->targetIndex == -1) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("autogenerated pci-root options not set"));
- return -1;
- }
-
/* Skip the implicit one */
if (pciopts->targetIndex == 0)
return 0;
@@ -4655,6 +4649,54 @@ qemuDomainDeviceDefValidateControllerPCI(const
virDomainControllerDef *cont,
return -1;
}
+ /* targetIndex */
+ switch ((virDomainControllerModelPCI) cont->model) {
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT:
+ /* PHBs for pSeries guests must have been assigned a targetIndex */
+ if (pciopts->targetIndex == -1 &&
+ pciopts->modelName ==
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Option '%s' not set for '%s'
controller"),
+ "targetIndex", model);
+ return -1;
+ }
+
+ /* targetIndex only applies to PHBs, so for any other pci-root
+ * controller it being present is an error */
+ if (pciopts->targetIndex != -1 &&
+ pciopts->modelName !=
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("Option '%s' is not valid for '%s'
controller"),
+ "targetIndex", model);
+ return -1;
+ }
+ break;
+
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE:
+ 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->targetIndex != -1) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("Option '%s' is not valid for '%s'
controller"),
+ "targetIndex", model);
+ return -1;
+ }
+ break;
+
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCI_DEFAULT:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST:
+ default:
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Invalid '%s' value '%d'"),
+ "virDomainControllerModelPCI", cont->model);
+ return -1;
+ }
+
return qemuDomainDeviceDefValidateControllerPCIOld(cont, def, qemuCaps);
}
--
2.14.3