diff --git a/tools/virt-host-validate-common.c b/tools/virt-host-validate-common.c index 9412bb7514..c0cee43409 100644 --- a/tools/virt-host-validate-common.c +++ b/tools/virt-host-validate-common.c @@ -290,8 +290,11 @@ int virHostValidateCGroupControllers(const char *hvname, int ret = 0; size_t i; - if (virCgroupNew("/", -1, &group) < 0) + if (virCgroupNew("/", -1, &group) < 0) { + fprintf(stderr, "Unable to initialize cgroups: %s\n", + virGetLastErrorMessage()); return VIR_HOST_VALIDATE_FAILURE(level); + } for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) { int flag = 1 << i;