[libvirt] [PATCH v6 06/11] qemu: Validate PCI controller options (busNr)

This change catches an invalid use of the option in our test suite. https://bugzilla.redhat.com/show_bug.cgi?id=1483816 Signed-off-by: Andrea Bolognani <abologna(a)redhat.com&gt; Reviewed-by: Laine Stump <laine(a)laine.org&gt; --- src/qemu/qemu_domain.c | 42 ++++++++++++++++++-------- tests/qemuxml2argvdata/pcie-expander-bus.xml | 2 +- tests/qemuxml2xmloutdata/pcie-expander-bus.xml | 2 +- 3 files changed, 32 insertions(+), 14 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 3fe1167155..6470c7ca03 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -4306,12 +4306,6 @@ qemuDomainDeviceDefValidateControllerPCIOld(const virDomainControllerDef *contro break; case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS: - if (pciopts->busNr == -1) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("autogenerated pci-expander-bus options not set")); - return -1; - } - if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_PXB)) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("the pxb controller is not supported in this " @@ -4385,12 +4379,6 @@ qemuDomainDeviceDefValidateControllerPCIOld(const virDomainControllerDef *contro break; case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS: - if (pciopts->busNr == -1) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("autogenerated pcie-expander-bus options not set")); - return -1; - } - if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_PXB_PCIE)) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("the pxb-pcie controller is not supported " @@ -4705,6 +4693,36 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont, return -1; } + /* busNr */ + switch ((virDomainControllerModelPCI) cont->model) { + case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS: + case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS: + if (pciopts->busNr == -1) { + virReportControllerMissingOption(cont, model, modelName, "busNr"); + return -1; + } + break; + + case VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT: + 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_PCIE_ROOT: + if (pciopts->busNr != -1) { + virReportControllerInvalidOption(cont, model, modelName, "busNr"); + 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); } diff --git a/tests/qemuxml2argvdata/pcie-expander-bus.xml b/tests/qemuxml2argvdata/pcie-expander-bus.xml index ac01c26ccf..237430a1e5 100644 --- a/tests/qemuxml2argvdata/pcie-expander-bus.xml +++ b/tests/qemuxml2argvdata/pcie-expander-bus.xml @@ -35,7 +35,7 @@ <address type='pci' bus='0x00' slot='4'/> </controller> <controller type='pci' index='2' model='pcie-root-port'> - <target busNr='220'> + <target> <node>1</node> </target> <address type='pci' bus='0x01'/> diff --git a/tests/qemuxml2xmloutdata/pcie-expander-bus.xml b/tests/qemuxml2xmloutdata/pcie-expander-bus.xml index aaac423cac..d5e741b80d 100644 --- a/tests/qemuxml2xmloutdata/pcie-expander-bus.xml +++ b/tests/qemuxml2xmloutdata/pcie-expander-bus.xml @@ -36,7 +36,7 @@ </controller> <controller type='pci' index='2' model='pcie-root-port'> <model name='ioh3420'/> - <target chassis='2' port='0x0' busNr='220'> + <target chassis='2' port='0x0'> <node>1</node> </target> <address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/> -- 2.14.3