[libvirt] [PATCH v6 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&gt; --- src/qemu/qemu_domain.c | 46 ++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 40 insertions(+), 6 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 38c7fb8fe7..d05ae77cd1 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; @@ -4637,6 +4631,46 @@ 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) { + virReportControllerMissingOption(cont, model, modelName, "targetIndex"); + 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) { + virReportControllerInvalidOption(cont, model, modelName, "targetIndex"); + 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) { + virReportControllerInvalidOption(cont, model, modelName, "targetIndex"); + 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); } -- 2.14.3