static int
test_virCapabilities(const void *opaque)
{
struct virCapabilitiesData *data = (struct virCapabilitiesData *) opaque;
const char *archStr = virArchToString(data->arch);
virCapsPtr caps = NULL;
char *capsXML = NULL;
char *path = NULL;
char *dir = NULL;
char *resctrl = NULL;
int ret = -1;
/*
* We want to keep our directory structure clean, so if there's both resctrl
* and system used, we need to use slightly different path; a subdir.
*/
if (virAsprintf(&dir, "%s/vircaps2xmldata/linux-%s%s",
abs_srcdir, data->filename,
data->resctrl ? "/system" : "") < 0)
goto cleanup;
if (virAsprintf(&resctrl, "%s/vircaps2xmldata/linux-%s/resctrl",
abs_srcdir, data->filename) < 0)
goto cleanup;
virFileWrapperAddPrefix("/sys/devices/system", dir);
virFileWrapperAddPrefix("/sys/fs/resctrl", resctrl);
caps = virCapabilitiesNew(data->arch, data->offlineMigrate, data->liveMigrate);
if (!caps)
goto cleanup;
if (virCapabilitiesInitNUMA(caps) < 0 ||
virCapabilitiesInitCaches(caps) < 0)
goto cleanup;
virFileWrapperClearPrefixes();
if (!(capsXML = virCapabilitiesFormatXML(caps)))
goto cleanup;
if (virAsprintf(&path, "%s/vircaps2xmldata/vircaps-%s-%s.xml",
abs_srcdir, archStr, data->filename) < 0)
goto cleanup;
if (virTestCompareToFile(capsXML, path) < 0)
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(dir);
VIR_FREE(resctrl);
VIR_FREE(path);
VIR_FREE(capsXML);
virObjectUnref(caps);
return ret;
}
virCapsPtr umlCapsInit(void)
{
virCapsPtr caps;
virCapsGuestPtr guest;
if ((caps = virCapabilitiesNew(virArchFromHost(),
false, false)) == NULL)
goto error;
/* Some machines have problematic NUMA toplogy causing
* unexpected failures. We don't want to break the QEMU
* driver in this scenario, so log errors & carry on
*/
if (virCapabilitiesInitNUMA(caps) < 0) {
virCapabilitiesFreeNUMAInfo(caps);
VIR_WARN("Failed to query host NUMA topology, disabling NUMA capabilities");
}
if (virCapabilitiesInitCaches(caps) < 0)
VIR_WARN("Failed to get host CPU cache info");
if (virNodeSuspendGetTargetMask(&caps->host.powerMgmt) < 0)
VIR_WARN("Failed to get host power management capabilities");
if (virGetHostUUID(caps->host.host_uuid)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot get the host uuid"));
goto error;
}
if ((guest = virCapabilitiesAddGuest(caps,
VIR_DOMAIN_OSTYPE_UML,
caps->host.arch,
NULL,
NULL,
0,
NULL)) == NULL)
goto error;
if (virCapabilitiesAddGuestDomain(guest,
VIR_DOMAIN_VIRT_UML,
NULL,
NULL,
0,
NULL) == NULL)
goto error;
return caps;
error:
virObjectUnref(caps);
return NULL;
}
virCapsPtr lxctoolsCapabilitiesInit(void)
{
virCapsPtr caps;
virCapsGuestPtr guest;
if ((caps = virCapabilitiesNew(virArchFromHost(),
true, true)) == NULL)
goto no_memory;
if (virCapabilitiesInitNUMA(caps) < 0)
goto no_memory;
if (virCapabilitiesAddHostMigrateTransport(caps,
"tcp") < 0)
goto no_memory;
if ((guest = virCapabilitiesAddGuest(caps,
VIR_DOMAIN_OSTYPE_EXE,
caps->host.arch,
NULL,
NULL,
0,
NULL)) == NULL)
goto no_memory;
if (virCapabilitiesAddGuestDomain(guest,
VIR_DOMAIN_VIRT_LXCTOOLS,
NULL,
NULL,
0,
NULL) == NULL)
goto no_memory;
return caps;
no_memory:
virObjectUnref(caps);
return NULL;
}
