[libvirt] [PATCH v4 07/11] qemu: Validate PCI controller options (numaNode)

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; --- src/qemu/qemu_domain.c | 54 ++++++++++++++++++++++++++ tests/qemuxml2argvdata/pcie-expander-bus.xml | 3 -- tests/qemuxml2xmloutdata/pcie-expander-bus.xml | 4 +- 3 files changed, 55 insertions(+), 6 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 4cc7482c06..f8c7c03dc2 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -4763,6 +4763,60 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont, return -1; } + /* numaNode */ + switch ((virDomainControllerModelPCI) cont->model) { + case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS: + case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS: + /* numaNode can be used for these controllers, but it's not set + * automatically so it can be missing */ + break; + + case VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT: + /* Only PHBs support numaNode */ + if (pciopts->numaNode != -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"), + "numaNode", model); + return -1; + } + + /* However, the default PHB doesn't support numaNode */ + if (pciopts->numaNode != -1 && + pciopts->modelName == VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE && + pciopts->targetIndex == 0) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("Option '%s' is not valid for '%s' controller " + "with '%s' equal to 0"), + "numaNode", model, + "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_PCIE_ROOT: + if (pciopts->numaNode != -1) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("Option '%s' is not valid for '%s' controller"), + "numaNode", 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); } diff --git a/tests/qemuxml2argvdata/pcie-expander-bus.xml b/tests/qemuxml2argvdata/pcie-expander-bus.xml index 237430a1e5..5c5d34d1e0 100644 --- a/tests/qemuxml2argvdata/pcie-expander-bus.xml +++ b/tests/qemuxml2argvdata/pcie-expander-bus.xml @@ -35,9 +35,6 @@ <address type='pci' bus='0x00' slot='4'/> </controller> <controller type='pci' index='2' model='pcie-root-port'> - <target> - <node>1</node> - </target> <address type='pci' bus='0x01'/> </controller> <controller type='pci' index='3' model='pcie-switch-upstream-port'> diff --git a/tests/qemuxml2xmloutdata/pcie-expander-bus.xml b/tests/qemuxml2xmloutdata/pcie-expander-bus.xml index d5e741b80d..b6498fd2eb 100644 --- a/tests/qemuxml2xmloutdata/pcie-expander-bus.xml +++ b/tests/qemuxml2xmloutdata/pcie-expander-bus.xml @@ -36,9 +36,7 @@ </controller> <controller type='pci' index='2' model='pcie-root-port'> <model name='ioh3420'/> - <target chassis='2' port='0x0'> - <node>1</node> - </target> + <target chassis='2' port='0x0'/> <address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/> </controller> <controller type='pci' index='3' model='pcie-switch-upstream-port'> -- 2.14.3