From 57404ff7a7d84d9afc3930607c98a42f4926facd Mon Sep 17 00:00:00 2001 From: Pavel Hrdina Date: Wed, 1 Mar 2017 19:31:19 +0100 Subject: [PATCH] qemu_domain: move controller post parse code into its own function Signed-off-by: Pavel Hrdina --- src/qemu/qemu_domain.c | 202 +++++++++++++++++++++-------------------- 1 file changed, 104 insertions(+), 98 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index eb60297692..874829f2f4 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -3009,6 +3009,106 @@ qemuDomainShmemDefPostParse(virDomainShmemDefPtr shm) #define QEMU_USB_NEC_XHCI_MAXPORTS 15 +static int +qemuDomainControllerDefPostParse(virDomainControllerDefPtr cont, + const virDomainDef *def, + virQEMUCapsPtr qemuCaps) +{ + /* set the default USB model to none for s390 unless an address is found */ + if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && + cont->model == -1 && + cont->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE && + ARCH_IS_S390(def->os.arch)) + cont->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE; + + /* forbid usb model 'qusb1' and 'qusb2' in this kind of hyperviosr */ + if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && + (cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_QUSB1 || + cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_QUSB2)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("USB controller model type 'qusb1' or 'qusb2' " + "is not supported in %s"), + virDomainVirtTypeToString(def->virtType)); + return -1; + } + + + /* set the default SCSI controller model for S390 arches */ + if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI && + cont->model == -1 && + ARCH_IS_S390(def->os.arch)) + cont->model = VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_SCSI; + + if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && + cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI && + cont->opts.usbopts.ports > QEMU_USB_NEC_XHCI_MAXPORTS) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("nec-xhci controller only supports up to %u ports"), + QEMU_USB_NEC_XHCI_MAXPORTS); + return -1; + } + + if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) { + if (cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS && + !qemuDomainMachineIsI440FX(def)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("pci-expander-bus controllers are only supported " + "on 440fx-based machinetypes")); + return -1; + } + if (cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS && + !qemuDomainMachineIsQ35(def)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("pcie-expander-bus controllers are only supported " + "on q35-based machinetypes")); + return -1; + } + + /* if a PCI expander bus has a NUMA node set, make sure + * that NUMA node is configured in the guest + * array. NUMA cell id's in this array are numbered + * from 0 .. size-1. + */ + if ((cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS || + cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS) && + (int) virDomainNumaGetNodeCount(def->numa) + <= cont->opts.pciopts.numaNode) { + virReportError(VIR_ERR_XML_ERROR, + _("%s with index %d is " + "configured for a NUMA node (%d) " + "not present in the domain's " + " array (%zu)"), + virDomainControllerModelPCITypeToString(cont->model), + cont->idx, cont->opts.pciopts.numaNode, + virDomainNumaGetNodeCount(def->numa)); + return -1; + } + } else if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && + cont->model == -1) { + /* Pick a suitable default model for the USB controller if none + * has been selected by the user. + * + * We rely on device availability instead of setting the model + * unconditionally because, for some machine types, there's a + * chance we will get away with using the legacy USB controller + * when the relevant device is not available. + * + * See qemuBuildControllerDevCommandLine() */ + if (ARCH_IS_PPC64(def->os.arch)) { + /* Default USB controller for ppc64 is pci-ohci */ + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PCI_OHCI)) + cont->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_PCI_OHCI; + } else { + /* Default USB controller for anything else is piix3-uhci */ + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX3_USB_UHCI)) + cont->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_PIIX3_UHCI; + } + } + + return 0; +} + + static int qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev, const virDomainDef *def, @@ -3087,34 +3187,6 @@ qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev, ARCH_IS_S390(def->os.arch)) dev->data.chr->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_VIRTIO; - /* set the default USB model to none for s390 unless an address is found */ - if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER && - dev->data.controller->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && - dev->data.controller->model == -1 && - dev->data.controller->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE && - ARCH_IS_S390(def->os.arch)) - dev->data.controller->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE; - - /* forbid usb model 'qusb1' and 'qusb2' in this kind of hyperviosr */ - if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER && - dev->data.controller->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && - (dev->data.controller->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_QUSB1 || - dev->data.controller->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_QUSB2)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("USB controller model type 'qusb1' or 'qusb2' " - "is not supported in %s"), - virDomainVirtTypeToString(def->virtType)); - goto cleanup; - } - - - /* set the default SCSI controller model for S390 arches */ - if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER && - dev->data.controller->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI && - dev->data.controller->model == -1 && - ARCH_IS_S390(def->os.arch)) - dev->data.controller->model = VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_SCSI; - /* clear auto generated unix socket path for inactive definitions */ if ((parseFlags & VIR_DOMAIN_DEF_PARSE_INACTIVE) && dev->type == VIR_DOMAIN_DEVICE_CHR) @@ -3159,76 +3231,10 @@ qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev, dev->data.panic->model = VIR_DOMAIN_PANIC_MODEL_ISA; } - - if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER) { - virDomainControllerDefPtr cont = dev->data.controller; - - if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && - cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI && - cont->opts.usbopts.ports > QEMU_USB_NEC_XHCI_MAXPORTS) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("nec-xhci controller only supports up to %u ports"), - QEMU_USB_NEC_XHCI_MAXPORTS); - goto cleanup; - } - - if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) { - if (cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS && - !qemuDomainMachineIsI440FX(def)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("pci-expander-bus controllers are only supported " - "on 440fx-based machinetypes")); - goto cleanup; - } - if (cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS && - !qemuDomainMachineIsQ35(def)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("pcie-expander-bus controllers are only supported " - "on q35-based machinetypes")); - goto cleanup; - } - - /* if a PCI expander bus has a NUMA node set, make sure - * that NUMA node is configured in the guest - * array. NUMA cell id's in this array are numbered - * from 0 .. size-1. - */ - if ((cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS || - cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS) && - (int) virDomainNumaGetNodeCount(def->numa) - <= cont->opts.pciopts.numaNode) { - virReportError(VIR_ERR_XML_ERROR, - _("%s with index %d is " - "configured for a NUMA node (%d) " - "not present in the domain's " - " array (%zu)"), - virDomainControllerModelPCITypeToString(cont->model), - cont->idx, cont->opts.pciopts.numaNode, - virDomainNumaGetNodeCount(def->numa)); - goto cleanup; - } - } else if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && - cont->model == -1) { - /* Pick a suitable default model for the USB controller if none - * has been selected by the user. - * - * We rely on device availability instead of setting the model - * unconditionally because, for some machine types, there's a - * chance we will get away with using the legacy USB controller - * when the relevant device is not available. - * - * See qemuBuildControllerDevCommandLine() */ - if (ARCH_IS_PPC64(def->os.arch)) { - /* Default USB controller for ppc64 is pci-ohci */ - if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PCI_OHCI)) - cont->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_PCI_OHCI; - } else { - /* Default USB controller for anything else is piix3-uhci */ - if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX3_USB_UHCI)) - cont->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_PIIX3_UHCI; - } - } - } + if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER && + qemuDomainControllerDefPostParse(dev->data.controller, def, + qemuCaps) < 0) + goto cleanup; if (dev->type == VIR_DOMAIN_DEVICE_SHMEM && qemuDomainShmemDefPostParse(dev->data.shmem) < 0) -- GitLab