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;
}
