struct json_object *util_mapping_to_json(struct ndctl_mapping *mapping)
{
struct json_object *jmapping = json_object_new_object();
struct ndctl_dimm *dimm = ndctl_mapping_get_dimm(mapping);
struct json_object *jobj;
if (!jmapping)
return NULL;
jobj = json_object_new_string(ndctl_dimm_get_devname(dimm));
if (!jobj)
goto err;
json_object_object_add(jmapping, "dimm", jobj);
jobj = json_object_new_int64(ndctl_mapping_get_offset(mapping));
if (!jobj)
goto err;
json_object_object_add(jmapping, "offset", jobj);
jobj = json_object_new_int64(ndctl_mapping_get_length(mapping));
if (!jobj)
goto err;
json_object_object_add(jmapping, "length", jobj);
return jmapping;
err:
json_object_put(jmapping);
return NULL;
}
struct json_object *util_dimm_to_json(struct ndctl_dimm *dimm)
{
struct json_object *jdimm = json_object_new_object();
const char *id = ndctl_dimm_get_unique_id(dimm);
struct json_object *jobj;
if (!jdimm)
return NULL;
jobj = json_object_new_string(ndctl_dimm_get_devname(dimm));
if (!jobj)
goto err;
json_object_object_add(jdimm, "dev", jobj);
if (id) {
jobj = json_object_new_string(id);
if (!jobj)
goto err;
json_object_object_add(jdimm, "id", jobj);
}
if (!ndctl_dimm_is_enabled(dimm)) {
jobj = json_object_new_string("disabled");
if (!jobj)
goto err;
json_object_object_add(jdimm, "state", jobj);
}
return jdimm;
err:
json_object_put(jdimm);
return NULL;
}
int test_pmem_namespaces(int log_level)
{
struct ndctl_region *region, *pmem_region = NULL;
struct ndctl_namespace *ndns;
struct ndctl_dimm *dimm;
struct ndctl_ctx *ctx;
struct ndctl_bus *bus;
char bdev[50];
int rc;
rc = -ndctl_new(&ctx);
if (rc)
return rc;
ndctl_set_log_priority(ctx, log_level);
bus = ndctl_bus_get_by_provider(ctx, provider);
if (!bus) {
fprintf(stderr, "%s: failed to find NFIT-provider\n", comm);
rc = 77;
goto err;
} else
fprintf(stderr, "%s: found provider: %s\n", comm,
ndctl_bus_get_provider(bus));
/* get the system to a clean state */
ndctl_region_foreach(bus, region)
ndctl_region_disable_invalidate(region);
ndctl_dimm_foreach(bus, dimm) {
rc = -ndctl_dimm_zero_labels(dimm);
if (rc) {
fprintf(stderr, "failed to zero %s\n",
ndctl_dimm_get_devname(dimm));
return rc;
}
}
int test_pmem_namespaces(int log_level, struct ndctl_test *test)
{
struct ndctl_region *region, *pmem_region = NULL;
struct kmod_ctx *kmod_ctx = NULL;
struct kmod_module *mod = NULL;
struct ndctl_namespace *ndns;
struct ndctl_dimm *dimm;
struct ndctl_ctx *ctx;
struct ndctl_bus *bus;
char bdev[50];
int rc;
if (!ndctl_test_attempt(test, KERNEL_VERSION(4, 2, 0)))
return 77;
rc = ndctl_new(&ctx);
if (rc < 0)
return rc;
ndctl_set_log_priority(ctx, log_level);
bus = ndctl_bus_get_by_provider(ctx, "ACPI.NFIT");
if (!bus) {
fprintf(stderr, "ACPI.NFIT unavailable falling back to nfit_test\n");
kmod_ctx = kmod_new(NULL, NULL);
if (!kmod_ctx)
goto err_kmod;
kmod_set_log_priority(kmod_ctx, log_level);
rc = kmod_module_new_from_name(kmod_ctx, "nfit_test", &mod);
if (rc < 0)
goto err_module;
rc = kmod_module_probe_insert_module(mod,
KMOD_PROBE_APPLY_BLACKLIST,
NULL, NULL, NULL, NULL);
ndctl_invalidate(ctx);
bus = ndctl_bus_get_by_provider(ctx, "nfit_test.0");
if (rc < 0 || !bus) {
rc = 77;
ndctl_test_skip(test);
fprintf(stderr, "nfit_test unavailable skipping tests\n");
goto err_module;
}
}
fprintf(stderr, "%s: found provider: %s\n", comm,
ndctl_bus_get_provider(bus));
/* get the system to a clean state */
ndctl_region_foreach(bus, region)
ndctl_region_disable_invalidate(region);
ndctl_dimm_foreach(bus, dimm) {
rc = ndctl_dimm_zero_labels(dimm);
if (rc < 0) {
fprintf(stderr, "failed to zero %s\n",
ndctl_dimm_get_devname(dimm));
goto err;
}
}
