81 	int ret = -ENOMEM;  in extra_show()  local
86 		ret = HYPERVISOR_xen_version(XENVER_extraversion, extra);  in extra_show()
87 		if (!ret)  in extra_show()
88 			ret = sprintf(buffer, "%s\n", extra);  in extra_show()
92 	return ret;  in extra_show()
124 	int ret;  in uuid_show_fallback()  local
137 	ret = sprintf(buffer, "%s\n", val);  in uuid_show_fallback()
139 	return ret;  in uuid_show_fallback()
145 	int ret;  in uuid_show()  local
146 	ret = HYPERVISOR_xen_version(XENVER_guest_handle, uuid);  in uuid_show()
147 	if (ret)  in uuid_show()
149 	ret = sprintf(buffer, "%pU\n", uuid);  in uuid_show()
150 	return ret;  in uuid_show()
169 	int ret = -ENOMEM;  in compiler_show()  local
174 		ret = HYPERVISOR_xen_version(XENVER_compile_info, info);  in compiler_show()
175 		if (!ret)  in compiler_show()
176 			ret = sprintf(buffer, "%s\n", info->compiler);  in compiler_show()
180 	return ret;  in compiler_show()
187 	int ret = -ENOMEM;  in compiled_by_show()  local
192 		ret = HYPERVISOR_xen_version(XENVER_compile_info, info);  in compiled_by_show()
193 		if (!ret)  in compiled_by_show()
194 			ret = sprintf(buffer, "%s\n", info->compile_by);  in compiled_by_show()
198 	return ret;  in compiled_by_show()
205 	int ret = -ENOMEM;  in compile_date_show()  local
210 		ret = HYPERVISOR_xen_version(XENVER_compile_info, info);  in compile_date_show()
211 		if (!ret)  in compile_date_show()
212 			ret = sprintf(buffer, "%s\n", info->compile_date);  in compile_date_show()
216 	return ret;  in compile_date_show()
247 	int ret = -ENOMEM;  in capabilities_show()  local
252 		ret = HYPERVISOR_xen_version(XENVER_capabilities, caps);  in capabilities_show()
253 		if (!ret)  in capabilities_show()
254 			ret = sprintf(buffer, "%s\n", caps);  in capabilities_show()
258 	return ret;  in capabilities_show()
265 	int ret = -ENOMEM;  in changeset_show()  local
270 		ret = HYPERVISOR_xen_version(XENVER_changeset, cset);  in changeset_show()
271 		if (!ret)  in changeset_show()
272 			ret = sprintf(buffer, "%s\n", cset);  in changeset_show()
276 	return ret;  in changeset_show()
283 	int ret = -ENOMEM;  in virtual_start_show()  local
288 		ret = HYPERVISOR_xen_version(XENVER_platform_parameters,  in virtual_start_show()
290 		if (!ret)  in virtual_start_show()
291 			ret = sprintf(buffer, "%"PRI_xen_ulong"\n",  in virtual_start_show()
296 	return ret;  in virtual_start_show()
303 	int ret;  in pagesize_show()  local
305 	ret = HYPERVISOR_xen_version(XENVER_pagesize, NULL);  in pagesize_show()
306 	if (ret > 0)  in pagesize_show()
307 		ret = sprintf(buffer, "%x\n", ret);  in pagesize_show()
309 	return ret;  in pagesize_show()
316 	ssize_t ret;  in xen_feature_show()  local
320 	ret = HYPERVISOR_xen_version(XENVER_get_features, &info);  in xen_feature_show()
321 	if (!ret)  in xen_feature_show()
322 		ret = sprintf(buffer, "%08x", info.submap);  in xen_feature_show()
324 	return ret;  in xen_feature_show()
334 		int ret = xen_feature_show(i, buffer + len);  in features_show()  local
335 		if (ret < 0) {  in features_show()
337 				len = ret;  in features_show()
340 		len += ret;  in features_show()
390 	int ret;  in pmu_mode_store()  local
406 	ret = HYPERVISOR_xenpmu_op(XENPMU_mode_set, &xp);  in pmu_mode_store()
407 	if (ret)  in pmu_mode_store()
408 		return ret;  in pmu_mode_store()
415 	int ret;  in pmu_mode_show()  local
422 	ret = HYPERVISOR_xenpmu_op(XENPMU_mode_get, &xp);  in pmu_mode_show()
423 	if (ret)  in pmu_mode_show()
424 		return ret;  in pmu_mode_show()
439 	int ret;  in pmu_features_store()  local
443 	ret = kstrtou32(buffer, 0, &features);  in pmu_features_store()
444 	if (ret)  in pmu_features_store()
445 		return ret;  in pmu_features_store()
450 	ret = HYPERVISOR_xenpmu_op(XENPMU_feature_set, &xp);  in pmu_features_store()
451 	if (ret)  in pmu_features_store()
452 		return ret;  in pmu_features_store()
459 	int ret;  in pmu_features_show()  local
464 	ret = HYPERVISOR_xenpmu_op(XENPMU_feature_get, &xp);  in pmu_features_show()
465 	if (ret)  in pmu_features_show()
466 		return ret;  in pmu_features_show()
496 	int ret;  in hyper_sysfs_init()  local
501 	ret = xen_sysfs_type_init();  in hyper_sysfs_init()
502 	if (ret)  in hyper_sysfs_init()
504 	ret = xen_sysfs_version_init();  in hyper_sysfs_init()
505 	if (ret)  in hyper_sysfs_init()
507 	ret = xen_compilation_init();  in hyper_sysfs_init()
508 	if (ret)  in hyper_sysfs_init()
510 	ret = xen_sysfs_uuid_init();  in hyper_sysfs_init()
511 	if (ret)  in hyper_sysfs_init()
513 	ret = xen_properties_init();  in hyper_sysfs_init()
514 	if (ret)  in hyper_sysfs_init()
518 		ret = xen_pmu_init();  in hyper_sysfs_init()
519 		if (ret) {  in hyper_sysfs_init()
536 	return ret;  in hyper_sysfs_init()