/* * Copyright (C) Red Hat, Inc. 2014 * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see * . * * Authors: * Michal Privoznik */ #include #include #include "testutils.h" #include "domain_capabilities.h" #define VIR_FROM_THIS VIR_FROM_NONE typedef int (*virDomainCapsFill)(virDomainCapsPtr domCaps, void *opaque); #define SET_ALL_BITS(x) \ memset(&(x.values), 0xff, sizeof(x.values)) static int ATTRIBUTE_SENTINEL fillStringValues(virDomainCapsStringValuesPtr values, ...) { int ret = 0; va_list list; const char *str; va_start(list, values); while ((str = va_arg(list, const char *))) { if (VIR_REALLOC_N(values->values, values->nvalues + 1) < 0 || VIR_STRDUP(values->values[values->nvalues], str) < 0) { ret = -1; break; } values->nvalues++; } va_end(list); return ret; } static int fillAllCaps(virDomainCapsPtr domCaps) { virDomainCapsOSPtr os = &domCaps->os; virDomainCapsLoaderPtr loader = &os->loader; virDomainCapsDeviceDiskPtr disk = &domCaps->disk; virDomainCapsDeviceGraphicsPtr graphics = &domCaps->graphics; virDomainCapsDeviceVideoPtr video = &domCaps->video; virDomainCapsDeviceHostdevPtr hostdev = &domCaps->hostdev; 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; 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 int fillQemuCaps(virDomainCapsPtr domCaps, const char *name, const char *arch, const char *machine, virQEMUDriverConfigPtr cfg) { int ret = -1; char *path = NULL; virQEMUCapsPtr qemuCaps = NULL; virDomainCapsLoaderPtr loader = &domCaps->os.loader; if (virAsprintf(&path, "%s/qemucapabilitiesdata/%s.%s.xml", abs_srcdir, name, arch) < 0 || !(qemuCaps = qemuTestParseCapabilities(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(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(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 */ enum testCapsType { CAPS_NONE, CAPS_ALL, CAPS_QEMU, CAPS_LIBXL, }; 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; } 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_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); #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); #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 */ return ret; } VIRT_TEST_MAIN(mymain)