static int fakeHostCPU(virCapsPtr caps, virArch arch) { virCPUDefPtr cpu; switch (arch) { case VIR_ARCH_AARCH64: cpu = &aarch64Cpu; break; case VIR_ARCH_PPC64LE: cpu = &ppc64leCpu; break; case VIR_ARCH_X86_64: cpu = &x86Cpu; break; default: virReportError(VIR_ERR_INTERNAL_ERROR, "cannot fake host CPU for arch %s", virArchToString(arch)); return -1; } if (!(caps->host.cpu = virCPUDefCopy(cpu))) return -1; return 0; }
static int fillAllCaps(virDomainCapsPtr domCaps) { virDomainCapsOSPtr os = &domCaps->os; virDomainCapsLoaderPtr loader = &os->loader; virDomainCapsCPUPtr cpu = &domCaps->cpu; virDomainCapsDeviceDiskPtr disk = &domCaps->disk; virDomainCapsDeviceGraphicsPtr graphics = &domCaps->graphics; virDomainCapsDeviceVideoPtr video = &domCaps->video; virDomainCapsDeviceHostdevPtr hostdev = &domCaps->hostdev; virCPUDef host = { VIR_CPU_TYPE_HOST, 0, 0, VIR_ARCH_X86_64, (char *) "host", NULL, 0, (char *) "CPU Vendorrr", 0, 0, 0, 0, 0, NULL, }; domCaps->maxvcpus = 255; os->supported = true; loader->supported = true; SET_ALL_BITS(loader->type); SET_ALL_BITS(loader->readonly); if (fillStringValues(&loader->values, "/foo/bar", "/tmp/my_path", NULL) < 0) return -1; cpu->hostPassthrough = true; cpu->hostModel = virCPUDefCopy(&host); if (!(cpu->custom = virDomainCapsCPUModelsNew(3)) || virDomainCapsCPUModelsAdd(cpu->custom, "Model1", -1, VIR_DOMCAPS_CPU_USABLE_UNKNOWN) < 0 || virDomainCapsCPUModelsAdd(cpu->custom, "Model2", -1, VIR_DOMCAPS_CPU_USABLE_NO) < 0 || virDomainCapsCPUModelsAdd(cpu->custom, "Model3", -1, VIR_DOMCAPS_CPU_USABLE_YES) < 0) return -1; disk->supported = true; SET_ALL_BITS(disk->diskDevice); SET_ALL_BITS(disk->bus); graphics->supported = true; SET_ALL_BITS(graphics->type); video->supported = true; SET_ALL_BITS(video->modelType); hostdev->supported = true; SET_ALL_BITS(hostdev->mode); SET_ALL_BITS(hostdev->startupPolicy); SET_ALL_BITS(hostdev->subsysType); SET_ALL_BITS(hostdev->capsType); SET_ALL_BITS(hostdev->pciBackend); return 0; }
static int qemuMigrationCookieAddCPU(qemuMigrationCookiePtr mig, virDomainObjPtr vm) { if (mig->cpu) return 0; if (!(mig->cpu = virCPUDefCopy(vm->def->cpu))) return -1; mig->flags |= QEMU_MIGRATION_COOKIE_CPU; return 0; }
/** * virCPUCopyMigratable: * * @arch: CPU architecture * @cpu: CPU definition to be copied * * Makes a copy of @cpu with all features which would block migration removed. * If this doesn't make sense for a given architecture, the function returns a * plain copy of @cpu (i.e., a copy with no features removed). * * Returns the copy of the CPU or NULL on error. */ virCPUDefPtr virCPUCopyMigratable(virArch arch, virCPUDefPtr cpu) { struct cpuArchDriver *driver; VIR_DEBUG("arch=%s, cpu=%p, model=%s", virArchToString(arch), cpu, NULLSTR(cpu->model)); if (!(driver = cpuGetSubDriver(arch))) return NULL; if (driver->copyMigratable) return driver->copyMigratable(cpu); else return virCPUDefCopy(cpu); }
/* Convert a legacy CPU definition by transforming * model names to generation names: * POWER7_v2.1 => POWER7 * POWER7_v2.3 => POWER7 * POWER7+_v2.1 => POWER7 * POWER8_v1.0 => POWER8 */ static virCPUDefPtr ppc64ConvertLegacyCPUDef(const virCPUDef *legacy) { virCPUDefPtr cpu; if (!(cpu = virCPUDefCopy(legacy))) goto out; if (!cpu->model || !(STREQ(cpu->model, "POWER7_v2.1") || STREQ(cpu->model, "POWER7_v2.3") || STREQ(cpu->model, "POWER7+_v2.1") || STREQ(cpu->model, "POWER8_v1.0"))) { goto out; } cpu->model[strlen("POWERx")] = 0; out: return cpu; }
static int fillAllCaps(virDomainCapsPtr domCaps) { virDomainCapsOSPtr os = &domCaps->os; virDomainCapsLoaderPtr loader = &os->loader; virDomainCapsCPUPtr cpu = &domCaps->cpu; virDomainCapsDeviceDiskPtr disk = &domCaps->disk; virDomainCapsDeviceGraphicsPtr graphics = &domCaps->graphics; virDomainCapsDeviceVideoPtr video = &domCaps->video; virDomainCapsDeviceHostdevPtr hostdev = &domCaps->hostdev; virCPUDef host = { .type = VIR_CPU_TYPE_HOST, .arch = VIR_ARCH_X86_64, .model = (char *) "host", .vendor = (char *) "CPU Vendorrr", }; domCaps->maxvcpus = 255; os->supported = true; loader->supported = true; SET_ALL_BITS(loader->type); SET_ALL_BITS(loader->readonly); if (fillStringValues(&loader->values, "/foo/bar", "/tmp/my_path", NULL) < 0) return -1; cpu->hostPassthrough = true; cpu->hostModel = virCPUDefCopy(&host); if (!(cpu->custom = virDomainCapsCPUModelsNew(3)) || virDomainCapsCPUModelsAdd(cpu->custom, "Model1", -1, VIR_DOMCAPS_CPU_USABLE_UNKNOWN) < 0 || virDomainCapsCPUModelsAdd(cpu->custom, "Model2", -1, VIR_DOMCAPS_CPU_USABLE_NO) < 0 || virDomainCapsCPUModelsAdd(cpu->custom, "Model3", -1, VIR_DOMCAPS_CPU_USABLE_YES) < 0) return -1; disk->supported = true; SET_ALL_BITS(disk->diskDevice); SET_ALL_BITS(disk->bus); graphics->supported = true; SET_ALL_BITS(graphics->type); video->supported = true; SET_ALL_BITS(video->modelType); hostdev->supported = true; SET_ALL_BITS(hostdev->mode); SET_ALL_BITS(hostdev->startupPolicy); SET_ALL_BITS(hostdev->subsysType); SET_ALL_BITS(hostdev->capsType); SET_ALL_BITS(hostdev->pciBackend); return 0; } #if WITH_QEMU # include "testutilsqemu.h" static virCPUDef aarch64Cpu = { .sockets = 1, .cores = 1, .threads = 1, }; static virCPUDef ppc64leCpu = { .type = VIR_CPU_TYPE_HOST, .arch = VIR_ARCH_PPC64LE, .model = (char *) "POWER8", .sockets = 1, .cores = 1, .threads = 1, }; static virCPUDef x86Cpu = { .type = VIR_CPU_TYPE_HOST, .arch = VIR_ARCH_X86_64, .model = (char *) "Broadwell", .sockets = 1, .cores = 1, .threads = 1, }; static virCPUDef s390Cpu = { .type = VIR_CPU_TYPE_HOST, .arch = VIR_ARCH_S390X, .sockets = 1, .cores = 1, .threads = 1, }; static int fakeHostCPU(virCapsPtr caps, virArch arch) { virCPUDefPtr cpu; switch (arch) { case VIR_ARCH_AARCH64: cpu = &aarch64Cpu; break; case VIR_ARCH_PPC64LE: cpu = &ppc64leCpu; break; case VIR_ARCH_X86_64: cpu = &x86Cpu; break; case VIR_ARCH_S390X: cpu = &s390Cpu; break; default: virReportError(VIR_ERR_INTERNAL_ERROR, "cannot fake host CPU for arch %s", virArchToString(arch)); return -1; } if (!(caps->host.cpu = virCPUDefCopy(cpu))) return -1; return 0; } static int fillQemuCaps(virDomainCapsPtr domCaps, const char *name, const char *arch, const char *machine, virQEMUDriverConfigPtr cfg) { int ret = -1; char *path = NULL; virCapsPtr caps = NULL; virQEMUCapsPtr qemuCaps = NULL; virDomainCapsLoaderPtr loader = &domCaps->os.loader; if (!(caps = virCapabilitiesNew(domCaps->arch, false, false)) || fakeHostCPU(caps, domCaps->arch) < 0) goto cleanup; if (virAsprintf(&path, "%s/qemucapabilitiesdata/%s.%s.xml", abs_srcdir, name, arch) < 0 || !(qemuCaps = qemuTestParseCapabilities(caps, path))) goto cleanup; if (machine && VIR_STRDUP(domCaps->machine, virQEMUCapsGetCanonicalMachine(qemuCaps, machine)) < 0) goto cleanup; if (!domCaps->machine && VIR_STRDUP(domCaps->machine, virQEMUCapsGetDefaultMachine(qemuCaps)) < 0) goto cleanup; if (virQEMUCapsFillDomainCaps(caps, domCaps, qemuCaps, cfg->firmwares, cfg->nfirmwares) < 0) goto cleanup; /* The function above tries to query host's KVM & VFIO capabilities by * calling qemuHostdevHostSupportsPassthroughLegacy() and * qemuHostdevHostSupportsPassthroughVFIO() which, however, can't be * successfully mocked as they are not exposed as internal APIs. Therefore, * instead of mocking set the expected values here by hand. */ VIR_DOMAIN_CAPS_ENUM_SET(domCaps->hostdev.pciBackend, VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT, VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM, VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO); /* As of f05b6a918e28 we are expecting to see OVMF_CODE.fd file which * may not exists everywhere. */ while (loader->values.nvalues) VIR_FREE(loader->values.values[--loader->values.nvalues]); if (fillStringValues(&loader->values, "/usr/share/AAVMF/AAVMF_CODE.fd", "/usr/share/OVMF/OVMF_CODE.fd", NULL) < 0) goto cleanup; ret = 0; cleanup: virObjectUnref(caps); virObjectUnref(qemuCaps); VIR_FREE(path); return ret; } #endif /* WITH_QEMU */ #ifdef WITH_LIBXL # include "testutilsxen.h" static int fillXenCaps(virDomainCapsPtr domCaps) { virFirmwarePtr *firmwares; int ret = -1; if (VIR_ALLOC_N(firmwares, 2) < 0) return ret; if (VIR_ALLOC(firmwares[0]) < 0 || VIR_ALLOC(firmwares[1]) < 0) goto cleanup; if (VIR_STRDUP(firmwares[0]->name, "/usr/lib/xen/boot/hvmloader") < 0 || VIR_STRDUP(firmwares[1]->name, "/usr/lib/xen/boot/ovmf.bin") < 0) goto cleanup; if (libxlMakeDomainCapabilities(domCaps, firmwares, 2) < 0) goto cleanup; ret = 0; cleanup: virFirmwareFreeList(firmwares, 2); return ret; } #endif /* WITH_LIBXL */ #ifdef WITH_BHYVE # include "bhyve/bhyve_capabilities.h" static int fillBhyveCaps(virDomainCapsPtr domCaps, unsigned int *bhyve_caps) { virDomainCapsStringValuesPtr firmwares = NULL; int ret = -1; if (VIR_ALLOC(firmwares) < 0) return -1; if (fillStringValues(firmwares, "/foo/bar", "/foo/baz", NULL) < 0) goto cleanup; if (virBhyveDomainCapsFill(domCaps, *bhyve_caps, firmwares) < 0) goto cleanup; ret = 0; cleanup: VIR_FREE(firmwares); return ret; } #endif /* WITH_BHYVE */ enum testCapsType { CAPS_NONE, CAPS_ALL, CAPS_QEMU, CAPS_LIBXL, CAPS_BHYVE, }; struct testData { const char *name; const char *emulator; const char *machine; const char *arch; virDomainVirtType type; enum testCapsType capsType; const char *capsName; void *capsOpaque; }; static int test_virDomainCapsFormat(const void *opaque) { const struct testData *data = opaque; virDomainCapsPtr domCaps = NULL; char *path = NULL; char *domCapsXML = NULL; int ret = -1; if (virAsprintf(&path, "%s/domaincapsschemadata/%s.xml", abs_srcdir, data->name) < 0) goto cleanup; if (!(domCaps = virDomainCapsNew(data->emulator, data->machine, virArchFromString(data->arch), data->type))) goto cleanup; switch (data->capsType) { case CAPS_NONE: break; case CAPS_ALL: if (fillAllCaps(domCaps) < 0) goto cleanup; break; case CAPS_QEMU: #if WITH_QEMU if (fillQemuCaps(domCaps, data->capsName, data->arch, data->machine, data->capsOpaque) < 0) goto cleanup; #endif break; case CAPS_LIBXL: #if WITH_LIBXL if (fillXenCaps(domCaps) < 0) goto cleanup; #endif break; case CAPS_BHYVE: #if WITH_BHYVE if (fillBhyveCaps(domCaps, data->capsOpaque) < 0) goto cleanup; #endif break; } if (!(domCapsXML = virDomainCapsFormat(domCaps))) goto cleanup; if (virTestCompareToFile(domCapsXML, path) < 0) goto cleanup; ret = 0; cleanup: VIR_FREE(domCapsXML); VIR_FREE(path); virObjectUnref(domCaps); return ret; } static int mymain(void) { int ret = 0; #if WITH_BHYVE unsigned int bhyve_caps = 0; #endif #if WITH_QEMU virQEMUDriverConfigPtr cfg = virQEMUDriverConfigNew(false); if (!cfg) return EXIT_FAILURE; #endif #define DO_TEST(Name, Emulator, Machine, Arch, Type, CapsType) \ do { \ struct testData data = { \ .name = Name, \ .emulator = Emulator, \ .machine = Machine, \ .arch = Arch, \ .type = Type, \ .capsType = CapsType, \ }; \ if (virTestRun(Name, test_virDomainCapsFormat, &data) < 0) \ ret = -1; \ } while (0) #define DO_TEST_QEMU(Name, CapsName, Emulator, Machine, Arch, Type) \ do { \ char *name = NULL; \ if (virAsprintf(&name, "qemu_%s%s%s.%s", \ Name, \ Machine ? "-" : "", Machine ? Machine : "", \ Arch) < 0) { \ ret = -1; \ break; \ } \ struct testData data = { \ .name = name, \ .emulator = Emulator, \ .machine = Machine, \ .arch = Arch, \ .type = Type, \ .capsType = CAPS_QEMU, \ .capsName = CapsName, \ .capsOpaque = cfg, \ }; \ if (virTestRun(name, test_virDomainCapsFormat, &data) < 0) \ ret = -1; \ VIR_FREE(name); \ } while (0) #define DO_TEST_LIBXL(Name, Emulator, Machine, Arch, Type) \ do { \ struct testData data = { \ .name = Name, \ .emulator = Emulator, \ .machine = Machine, \ .arch = Arch, \ .type = Type, \ .capsType = CAPS_LIBXL, \ }; \ if (virTestRun(Name, test_virDomainCapsFormat, &data) < 0) \ ret = -1; \ } while (0) DO_TEST("basic", "/bin/emulatorbin", "my-machine-type", "x86_64", VIR_DOMAIN_VIRT_UML, CAPS_NONE); DO_TEST("full", "/bin/emulatorbin", "my-machine-type", "x86_64", VIR_DOMAIN_VIRT_KVM, CAPS_ALL); #define DO_TEST_BHYVE(Name, Emulator, BhyveCaps, Type) \ do { \ char *name = NULL; \ if (virAsprintf(&name, "bhyve_%s.x86_64", Name) < 0) { \ ret = -1; \ break; \ } \ struct testData data = { \ .name = name, \ .emulator = Emulator, \ .arch = "x86_64", \ .type = Type, \ .capsType = CAPS_BHYVE, \ .capsOpaque = BhyveCaps, \ }; \ if (virTestRun(name, test_virDomainCapsFormat, &data) < 0) \ ret = -1; \ VIR_FREE(name); \ } while (0) #if WITH_QEMU DO_TEST_QEMU("1.7.0", "caps_1.7.0", "/usr/bin/qemu-system-x86_64", NULL, "x86_64", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.6.0", "caps_2.6.0", "/usr/bin/qemu-system-x86_64", NULL, "x86_64", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.6.0", "caps_2.6.0-gicv2", "/usr/bin/qemu-system-aarch64", NULL, "aarch64", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.6.0-gicv2", "caps_2.6.0-gicv2", "/usr/bin/qemu-system-aarch64", "virt", "aarch64", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.6.0-gicv3", "caps_2.6.0-gicv3", "/usr/bin/qemu-system-aarch64", "virt", "aarch64", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.6.0", "caps_2.6.0", "/usr/bin/qemu-system-ppc64", NULL, "ppc64le", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.8.0", "caps_2.8.0", "/usr/bin/qemu-system-x86_64", NULL, "x86_64", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.8.0-tcg", "caps_2.8.0", "/usr/bin/qemu-system-x86_64", NULL, "x86_64", VIR_DOMAIN_VIRT_QEMU); DO_TEST_QEMU("2.9.0", "caps_2.9.0", "/usr/bin/qemu-system-x86_64", NULL, "x86_64", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.9.0", "caps_2.9.0", "/usr/bin/qemu-system-x86_64", "q35", "x86_64", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.9.0-tcg", "caps_2.9.0", "/usr/bin/qemu-system-x86_64", NULL, "x86_64", VIR_DOMAIN_VIRT_QEMU); DO_TEST_QEMU("2.7.0", "caps_2.7.0", "/usr/bin/qemu-system-s390x", NULL, "s390x", VIR_DOMAIN_VIRT_KVM); DO_TEST_QEMU("2.8.0", "caps_2.8.0", "/usr/bin/qemu-system-s390x", NULL, "s390x", VIR_DOMAIN_VIRT_KVM); virObjectUnref(cfg); #endif /* WITH_QEMU */ #if WITH_LIBXL # ifdef LIBXL_HAVE_PVUSB # define LIBXL_XENPV_CAPS "libxl-xenpv-usb" # define LIBXL_XENFV_CAPS "libxl-xenfv-usb" # else # define LIBXL_XENPV_CAPS "libxl-xenpv" # define LIBXL_XENFV_CAPS "libxl-xenfv" # endif DO_TEST_LIBXL(LIBXL_XENPV_CAPS, "/usr/bin/qemu-system-x86_64", "xenpv", "x86_64", VIR_DOMAIN_VIRT_XEN); DO_TEST_LIBXL(LIBXL_XENFV_CAPS, "/usr/bin/qemu-system-x86_64", "xenfv", "x86_64", VIR_DOMAIN_VIRT_XEN); #endif /* WITH_LIBXL */ #if WITH_BHYVE DO_TEST_BHYVE("basic", "/usr/sbin/bhyve", &bhyve_caps, VIR_DOMAIN_VIRT_BHYVE); bhyve_caps |= BHYVE_CAP_LPC_BOOTROM; DO_TEST_BHYVE("uefi", "/usr/sbin/bhyve", &bhyve_caps, VIR_DOMAIN_VIRT_BHYVE); bhyve_caps |= BHYVE_CAP_FBUF; DO_TEST_BHYVE("fbuf", "/usr/sbin/bhyve", &bhyve_caps, VIR_DOMAIN_VIRT_BHYVE); #endif /* WITH_BHYVE */ return ret; }
virCapsPtr testQemuCapsInit(void) { virCapsPtr caps; virCapsGuestPtr guest; virCapsGuestMachinePtr *machines = NULL; int nmachines = 0; if (!(caps = virCapabilitiesNew(VIR_ARCH_X86_64, false, false))) return NULL; /* Add dummy 'none' security_driver. This is equal to setting * security_driver = "none" in qemu.conf. */ if (VIR_ALLOC_N(caps->host.secModels, 1) < 0) goto cleanup; caps->host.nsecModels = 1; if (VIR_STRDUP(caps->host.secModels[0].model, "none") < 0 || VIR_STRDUP(caps->host.secModels[0].doi, "0") < 0) goto cleanup; if (!(cpuDefault = virCPUDefCopy(&cpuDefaultData)) || !(cpuHaswell = virCPUDefCopy(&cpuHaswellData))) goto cleanup; caps->host.cpu = cpuDefault; caps->host.nnumaCell_max = 4; if ((machines = testQemuAllocMachines(&nmachines)) == NULL) goto cleanup; if ((guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_I686, "/usr/bin/qemu", NULL, nmachines, machines)) == NULL || !virCapabilitiesAddGuestFeature(guest, "cpuselection", true, false)) goto cleanup; machines = NULL; if (virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_QEMU, NULL, NULL, 0, NULL) == NULL) goto cleanup; if ((machines = testQemuAllocMachines(&nmachines)) == NULL) goto cleanup; if (virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_KVM, "/usr/bin/qemu-kvm", NULL, nmachines, machines) == NULL) goto cleanup; machines = NULL; if ((machines = testQemuAllocNewerMachines(&nmachines)) == NULL) goto cleanup; if ((guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_X86_64, "/usr/bin/qemu-system-x86_64", NULL, nmachines, machines)) == NULL || !virCapabilitiesAddGuestFeature(guest, "cpuselection", true, false)) goto cleanup; machines = NULL; if (virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_QEMU, NULL, NULL, 0, NULL) == NULL) goto cleanup; if ((machines = testQemuAllocMachines(&nmachines)) == NULL) goto cleanup; if (virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_KVM, "/usr/bin/kvm", NULL, nmachines, machines) == NULL) goto cleanup; machines = NULL; if (virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_KVM, "/usr/bin/kvm", NULL, 0, NULL) == NULL) goto cleanup; if (testQemuAddPPC64Guest(caps)) goto cleanup; if (testQemuAddPPC64LEGuest(caps)) goto cleanup; if (testQemuAddPPCGuest(caps)) goto cleanup; if (testQemuAddS390Guest(caps)) goto cleanup; if (testQemuAddArmGuest(caps)) goto cleanup; if (testQemuAddAARCH64Guest(caps)) goto cleanup; if (virTestGetDebug()) { char *caps_str; caps_str = virCapabilitiesFormatXML(caps); if (!caps_str) goto cleanup; VIR_TEST_DEBUG("QEMU driver capabilities:\n%s", caps_str); VIR_FREE(caps_str); } return caps; cleanup: virCapabilitiesFreeMachines(machines, nmachines); if (caps->host.cpu != cpuDefault) virCPUDefFree(cpuDefault); if (caps->host.cpu != cpuHaswell) virCPUDefFree(cpuHaswell); virObjectUnref(caps); return NULL; }
virCapsPtr testQemuCapsInit(void) { virCapsPtr caps; virCapsGuestPtr guest; virCapsGuestMachinePtr *machines = NULL; int nmachines = 0; static const char *const xen_machines[] = { "xenner" }; static virCPUFeatureDef host_cpu_features[] = { { (char *) "lahf_lm", -1 }, { (char *) "xtpr", -1 }, { (char *) "cx16", -1 }, { (char *) "tm2", -1 }, { (char *) "est", -1 }, { (char *) "vmx", -1 }, { (char *) "ds_cpl", -1 }, { (char *) "pbe", -1 }, { (char *) "tm", -1 }, { (char *) "ht", -1 }, { (char *) "ss", -1 }, { (char *) "acpi", -1 }, { (char *) "ds", -1 } }; static virCPUDef host_cpu = { VIR_CPU_TYPE_HOST, /* type */ 0, /* mode */ 0, /* match */ VIR_ARCH_X86_64, /* arch */ (char *) "core2duo", /* model */ NULL, /* vendor_id */ 0, /* fallback */ (char *) "Intel", /* vendor */ 1, /* sockets */ 2, /* cores */ 1, /* threads */ ARRAY_CARDINALITY(host_cpu_features), /* nfeatures */ ARRAY_CARDINALITY(host_cpu_features), /* nfeatures_max */ host_cpu_features, /* features */ 0, /* ncells */ 0, /* ncells_max */ NULL, /* cells */ 0, /* cells_cpus */ }; if ((caps = virCapabilitiesNew(host_cpu.arch, 0, 0)) == NULL) return NULL; if ((caps->host.cpu = virCPUDefCopy(&host_cpu)) == NULL || (machines = testQemuAllocMachines(&nmachines)) == NULL) goto cleanup; if ((guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_I686, "/usr/bin/qemu", NULL, nmachines, machines)) == NULL || !virCapabilitiesAddGuestFeature(guest, "cpuselection", 1, 0)) goto cleanup; machines = NULL; if (virCapabilitiesAddGuestDomain(guest, "qemu", NULL, NULL, 0, NULL) == NULL) goto cleanup; if ((machines = testQemuAllocNewerMachines(&nmachines)) == NULL) goto cleanup; if ((guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_X86_64, "/usr/bin/qemu-system-x86_64", NULL, nmachines, machines)) == NULL || !virCapabilitiesAddGuestFeature(guest, "cpuselection", 1, 0)) goto cleanup; machines = NULL; if (virCapabilitiesAddGuestDomain(guest, "qemu", NULL, NULL, 0, NULL) == NULL) goto cleanup; if ((machines = testQemuAllocMachines(&nmachines)) == NULL) goto cleanup; if (virCapabilitiesAddGuestDomain(guest, "kvm", "/usr/bin/kvm", NULL, nmachines, machines) == NULL) goto cleanup; machines = NULL; nmachines = ARRAY_CARDINALITY(xen_machines); if ((machines = virCapabilitiesAllocMachines(xen_machines, nmachines)) == NULL) goto cleanup; if ((guest = virCapabilitiesAddGuest(caps, "xen", VIR_ARCH_X86_64, "/usr/bin/xenner", NULL, nmachines, machines)) == NULL) goto cleanup; machines = NULL; if (virCapabilitiesAddGuestDomain(guest, "kvm", "/usr/bin/kvm", NULL, 0, NULL) == NULL) goto cleanup; if (testQemuAddPPC64Guest(caps)) goto cleanup; if (testQemuAddPPCGuest(caps)) goto cleanup; if (testQemuAddS390Guest(caps)) goto cleanup; if (virTestGetDebug()) { char *caps_str; caps_str = virCapabilitiesFormatXML(caps); if (!caps_str) goto cleanup; fprintf(stderr, "QEMU driver capabilities:\n%s", caps_str); VIR_FREE(caps_str); } return caps; cleanup: virCapabilitiesFreeMachines(machines, nmachines); virObjectUnref(caps); return NULL; }
virCapsPtr testQemuCapsInit(void) { virCapsPtr caps; if (!(caps = virCapabilitiesNew(VIR_ARCH_X86_64, false, false))) return NULL; /* Add dummy 'none' security_driver. This is equal to setting * security_driver = "none" in qemu.conf. */ if (VIR_ALLOC_N(caps->host.secModels, 1) < 0) goto cleanup; caps->host.nsecModels = 1; if (VIR_STRDUP(caps->host.secModels[0].model, "none") < 0 || VIR_STRDUP(caps->host.secModels[0].doi, "0") < 0) goto cleanup; if (!(cpuDefault = virCPUDefCopy(&cpuDefaultData)) || !(cpuHaswell = virCPUDefCopy(&cpuHaswellData)) || !(cpuPower8 = virCPUDefCopy(&cpuPower8Data)) || !(cpuPower9 = virCPUDefCopy(&cpuPower9Data))) goto cleanup; qemuTestSetHostCPU(caps, NULL); caps->host.nnumaCell_max = 4; if (testQemuAddI686Guest(caps) < 0) goto cleanup; if (testQemuAddX86_64Guest(caps) < 0) goto cleanup; if (testQemuAddPPC64Guest(caps)) goto cleanup; if (testQemuAddPPC64LEGuest(caps)) goto cleanup; if (testQemuAddPPCGuest(caps)) goto cleanup; if (testQemuAddS390Guest(caps)) goto cleanup; if (testQemuAddArmGuest(caps)) goto cleanup; if (testQemuAddAARCH64Guest(caps)) goto cleanup; if (virTestGetDebug()) { char *caps_str; caps_str = virCapabilitiesFormatXML(caps); if (!caps_str) goto cleanup; VIR_TEST_DEBUG("QEMU driver capabilities:\n%s", caps_str); VIR_FREE(caps_str); } return caps; cleanup: caps->host.cpu = NULL; virCPUDefFree(cpuDefault); virCPUDefFree(cpuHaswell); virCPUDefFree(cpuPower8); virObjectUnref(caps); return NULL; }
static virCPUCompareResult ppc64Compute(virCPUDefPtr host, const virCPUDef *other, virCPUDataPtr *guestData, char **message) { struct ppc64_map *map = NULL; struct ppc64_model *host_model = NULL; struct ppc64_model *guest_model = NULL; virCPUDefPtr cpu = NULL; virCPUCompareResult ret = VIR_CPU_COMPARE_ERROR; virArch arch; size_t i; /* Ensure existing configurations are handled correctly */ if (!(cpu = virCPUDefCopy(other)) || virCPUppc64ConvertLegacy(cpu) < 0) goto cleanup; if (cpu->arch != VIR_ARCH_NONE) { bool found = false; for (i = 0; i < ARRAY_CARDINALITY(archs); i++) { if (archs[i] == cpu->arch) { found = true; break; } } if (!found) { VIR_DEBUG("CPU arch %s does not match host arch", virArchToString(cpu->arch)); if (message && virAsprintf(message, _("CPU arch %s does not match host arch"), virArchToString(cpu->arch)) < 0) goto cleanup; ret = VIR_CPU_COMPARE_INCOMPATIBLE; goto cleanup; } arch = cpu->arch; } else { arch = host->arch; } if (cpu->vendor && (!host->vendor || STRNEQ(cpu->vendor, host->vendor))) { VIR_DEBUG("host CPU vendor does not match required CPU vendor %s", cpu->vendor); if (message && virAsprintf(message, _("host CPU vendor does not match required " "CPU vendor %s"), cpu->vendor) < 0) goto cleanup; ret = VIR_CPU_COMPARE_INCOMPATIBLE; goto cleanup; } if (!(map = ppc64LoadMap())) goto cleanup; /* Host CPU information */ if (!(host_model = ppc64ModelFromCPU(host, map))) goto cleanup; if (cpu->type == VIR_CPU_TYPE_GUEST) { /* Guest CPU information */ virCPUCompareResult tmp; switch (cpu->mode) { case VIR_CPU_MODE_HOST_MODEL: /* host-model only: * we need to take compatibility modes into account */ tmp = ppc64CheckCompatibilityMode(host->model, cpu->model); if (tmp != VIR_CPU_COMPARE_IDENTICAL) { ret = tmp; goto cleanup; } /* fallthrough */ case VIR_CPU_MODE_HOST_PASSTHROUGH: /* host-model and host-passthrough: * the guest CPU is the same as the host */ guest_model = ppc64ModelCopy(host_model); break; case VIR_CPU_MODE_CUSTOM: /* custom: * look up guest CPU information */ guest_model = ppc64ModelFromCPU(cpu, map); break; } } else { /* Other host CPU information */ guest_model = ppc64ModelFromCPU(cpu, map); } if (!guest_model) goto cleanup; if (STRNEQ(guest_model->name, host_model->name)) { VIR_DEBUG("host CPU model does not match required CPU model %s", guest_model->name); if (message && virAsprintf(message, _("host CPU model does not match required " "CPU model %s"), guest_model->name) < 0) goto cleanup; ret = VIR_CPU_COMPARE_INCOMPATIBLE; goto cleanup; } if (guestData) if (!(*guestData = ppc64MakeCPUData(arch, &guest_model->data))) goto cleanup; ret = VIR_CPU_COMPARE_IDENTICAL; cleanup: virCPUDefFree(cpu); ppc64MapFree(map); ppc64ModelFree(host_model); ppc64ModelFree(guest_model); return ret; }
virCapsPtr testQemuCapsInit(void) { struct utsname utsname; virCapsPtr caps; virCapsGuestPtr guest; virCapsGuestMachinePtr *machines = NULL; int nmachines = 0; static const char *const xen_machines[] = { "xenner" }; static virCPUFeatureDef host_cpu_features[] = { { (char *) "lahf_lm", -1 }, { (char *) "xtpr", -1 }, { (char *) "cx16", -1 }, { (char *) "tm2", -1 }, { (char *) "est", -1 }, { (char *) "vmx", -1 }, { (char *) "ds_cpl", -1 }, { (char *) "pbe", -1 }, { (char *) "tm", -1 }, { (char *) "ht", -1 }, { (char *) "ss", -1 }, { (char *) "acpi", -1 }, { (char *) "ds", -1 } }; static virCPUDef host_cpu = { VIR_CPU_TYPE_HOST, /* type */ 0, /* match */ (char *) "x86_64", /* arch */ (char *) "core2duo", /* model */ (char *) "Intel", /* vendor */ 1, /* sockets */ 2, /* cores */ 1, /* threads */ ARRAY_CARDINALITY(host_cpu_features), /* nfeatures */ host_cpu_features /* features */ }; uname (&utsname); if ((caps = virCapabilitiesNew(utsname.machine, 0, 0)) == NULL) return NULL; if ((caps->host.cpu = virCPUDefCopy(&host_cpu)) == NULL || (machines = testQemuAllocMachines(&nmachines)) == NULL) goto cleanup; caps->ns.parse = qemuDomainDefNamespaceParse; caps->ns.free = qemuDomainDefNamespaceFree; caps->ns.format = qemuDomainDefNamespaceFormatXML; caps->ns.href = qemuDomainDefNamespaceHref; if ((guest = virCapabilitiesAddGuest(caps, "hvm", "i686", 32, "/usr/bin/qemu", NULL, nmachines, machines)) == NULL) goto cleanup; machines = NULL; if (virCapabilitiesAddGuestDomain(guest, "qemu", NULL, NULL, 0, NULL) == NULL) goto cleanup; if ((machines = testQemuAllocNewerMachines(&nmachines)) == NULL) goto cleanup; if ((guest = virCapabilitiesAddGuest(caps, "hvm", "x86_64", 64, "/usr/bin/qemu-system-x86_64", NULL, nmachines, machines)) == NULL) goto cleanup; machines = NULL; if (virCapabilitiesAddGuestDomain(guest, "qemu", NULL, NULL, 0, NULL) == NULL) goto cleanup; if ((machines = testQemuAllocMachines(&nmachines)) == NULL) goto cleanup; if (virCapabilitiesAddGuestDomain(guest, "kvm", "/usr/bin/kvm", NULL, nmachines, machines) == NULL) goto cleanup; machines = NULL; nmachines = ARRAY_CARDINALITY(xen_machines); if ((machines = virCapabilitiesAllocMachines(xen_machines, nmachines)) == NULL) goto cleanup; if ((guest = virCapabilitiesAddGuest(caps, "xen", "x86_64", 64, "/usr/bin/xenner", NULL, nmachines, machines)) == NULL) goto cleanup; machines = NULL; if (virCapabilitiesAddGuestDomain(guest, "kvm", "/usr/bin/kvm", NULL, 0, NULL) == NULL) goto cleanup; if (virTestGetDebug()) { char *caps_str; caps_str = virCapabilitiesFormatXML(caps); if (!caps_str) goto cleanup; fprintf(stderr, "QEMU driver capabilities:\n%s", caps_str); VIR_FREE(caps_str); } return caps; cleanup: virCapabilitiesFreeMachines(machines, nmachines); virCapabilitiesFree(caps); return NULL; }