# SPDX-License-Identifier: GPL-2.0+## Copyright (C) 2018 Ravi Bangoria, IBM Corporation## Hypervisor call statisics from __future__ import print_function import osimport sys sys.path.append(os.environ['PERF_EXEC_PATH'] + \	'/scripts/python/Perf-Trace-Util/lib/Perf/Trace') from perf_trace_context import *from Core import *from Util import * # output: {#	opcode: {#		'min': minimum time nsec#		'max': maximum time nsec#		'time': average time nsec#		'cnt': counter#	} ...# }output = {}sort_key = 'count' # d_enter: {#	cpu: {#		opcode: nsec#	} ...# }d_enter = {} hcall_table = {	4: 'H_REMOVE',	8: 'H_ENTER',	12: 'H_READ',	16: 'H_CLEAR_MOD',	20: 'H_CLEAR_REF',	24: 'H_PROTECT',	28: 'H_GET_TCE',	32: 'H_PUT_TCE',	36: 'H_SET_SPRG0',	40: 'H_SET_DABR',	44: 'H_PAGE_INIT',	48: 'H_SET_ASR',	52: 'H_ASR_ON',	56: 'H_ASR_OFF',	60: 'H_LOGICAL_CI_LOAD',	64: 'H_LOGICAL_CI_STORE',	68: 'H_LOGICAL_CACHE_LOAD',	72: 'H_LOGICAL_CACHE_STORE',	76: 'H_LOGICAL_ICBI',	80: 'H_LOGICAL_DCBF',	84: 'H_GET_TERM_CHAR',	88: 'H_PUT_TERM_CHAR',	92: 'H_REAL_TO_LOGICAL',	96: 'H_HYPERVISOR_DATA',	100: 'H_EOI',	104: 'H_CPPR',	108: 'H_IPI',	112: 'H_IPOLL',	116: 'H_XIRR',	120: 'H_MIGRATE_DMA',	124: 'H_PERFMON',	220: 'H_REGISTER_VPA',	224: 'H_CEDE',	228: 'H_CONFER',	232: 'H_PROD',	236: 'H_GET_PPP',	240: 'H_SET_PPP',	244: 'H_PURR',	248: 'H_PIC',	252: 'H_REG_CRQ',	256: 'H_FREE_CRQ',	260: 'H_VIO_SIGNAL',	264: 'H_SEND_CRQ',	272: 'H_COPY_RDMA',	276: 'H_REGISTER_LOGICAL_LAN',	280: 'H_FREE_LOGICAL_LAN',	284: 'H_ADD_LOGICAL_LAN_BUFFER',	288: 'H_SEND_LOGICAL_LAN',	292: 'H_BULK_REMOVE',	304: 'H_MULTICAST_CTRL',	308: 'H_SET_XDABR',	312: 'H_STUFF_TCE',	316: 'H_PUT_TCE_INDIRECT',	332: 'H_CHANGE_LOGICAL_LAN_MAC',	336: 'H_VTERM_PARTNER_INFO',	340: 'H_REGISTER_VTERM',	344: 'H_FREE_VTERM',	348: 'H_RESET_EVENTS',	352: 'H_ALLOC_RESOURCE',	356: 'H_FREE_RESOURCE',	360: 'H_MODIFY_QP',	364: 'H_QUERY_QP',	368: 'H_REREGISTER_PMR',	372: 'H_REGISTER_SMR',	376: 'H_QUERY_MR',	380: 'H_QUERY_MW',	384: 'H_QUERY_HCA',	388: 'H_QUERY_PORT',	392: 'H_MODIFY_PORT',	396: 'H_DEFINE_AQP1',	400: 'H_GET_TRACE_BUFFER',	404: 'H_DEFINE_AQP0',	408: 'H_RESIZE_MR',	412: 'H_ATTACH_MCQP',	416: 'H_DETACH_MCQP',	420: 'H_CREATE_RPT',	424: 'H_REMOVE_RPT',	428: 'H_REGISTER_RPAGES',	432: 'H_DISABLE_AND_GET',	436: 'H_ERROR_DATA',	440: 'H_GET_HCA_INFO',	444: 'H_GET_PERF_COUNT',	448: 'H_MANAGE_TRACE',	456: 'H_GET_CPU_CHARACTERISTICS',	468: 'H_FREE_LOGICAL_LAN_BUFFER',	472: 'H_POLL_PENDING',	484: 'H_QUERY_INT_STATE',	580: 'H_ILLAN_ATTRIBUTES',	584: 'H_ADD_LOGICAL_LAN_BUFFERS',	592: 'H_MODIFY_HEA_QP',	596: 'H_QUERY_HEA_QP',	600: 'H_QUERY_HEA',	604: 'H_QUERY_HEA_PORT',	608: 'H_MODIFY_HEA_PORT',	612: 'H_REG_BCMC',	616: 'H_DEREG_BCMC',	620: 'H_REGISTER_HEA_RPAGES',	624: 'H_DISABLE_AND_GET_HEA',	628: 'H_GET_HEA_INFO',	632: 'H_ALLOC_HEA_RESOURCE',	644: 'H_ADD_CONN',	648: 'H_DEL_CONN',	664: 'H_JOIN',	672: 'H_VASI_SIGNAL',	676: 'H_VASI_STATE',	680: 'H_VIOCTL',	688: 'H_ENABLE_CRQ',	696: 'H_GET_EM_PARMS',	720: 'H_SET_MPP',	724: 'H_GET_MPP',	732: 'H_REG_SUB_CRQ',	736: 'H_FREE_SUB_CRQ',	740: 'H_SEND_SUB_CRQ',	744: 'H_SEND_SUB_CRQ_INDIRECT',	748: 'H_HOME_NODE_ASSOCIATIVITY',	756: 'H_BEST_ENERGY',	764: 'H_XIRR_X',	768: 'H_RANDOM',	772: 'H_COP',	788: 'H_GET_MPP_X',	796: 'H_SET_MODE',	808: 'H_BLOCK_REMOVE',	856: 'H_CLEAR_HPT',	864: 'H_REQUEST_VMC',	876: 'H_RESIZE_HPT_PREPARE',	880: 'H_RESIZE_HPT_COMMIT',	892: 'H_REGISTER_PROC_TBL',	896: 'H_SIGNAL_SYS_RESET',	904: 'H_ALLOCATE_VAS_WINDOW',	908: 'H_MODIFY_VAS_WINDOW',	912: 'H_DEALLOCATE_VAS_WINDOW',	916: 'H_QUERY_VAS_WINDOW',	920: 'H_QUERY_VAS_CAPABILITIES',	924: 'H_QUERY_NX_CAPABILITIES',	928: 'H_GET_NX_FAULT',	936: 'H_INT_GET_SOURCE_INFO',	940: 'H_INT_SET_SOURCE_CONFIG',	944: 'H_INT_GET_SOURCE_CONFIG',	948: 'H_INT_GET_QUEUE_INFO',	952: 'H_INT_SET_QUEUE_CONFIG',	956: 'H_INT_GET_QUEUE_CONFIG',	960: 'H_INT_SET_OS_REPORTING_LINE',	964: 'H_INT_GET_OS_REPORTING_LINE',	968: 'H_INT_ESB',	972: 'H_INT_SYNC',	976: 'H_INT_RESET',	996: 'H_SCM_READ_METADATA',	1000: 'H_SCM_WRITE_METADATA',	1004: 'H_SCM_BIND_MEM',	1008: 'H_SCM_UNBIND_MEM',	1012: 'H_SCM_QUERY_BLOCK_MEM_BINDING',	1016: 'H_SCM_QUERY_LOGICAL_MEM_BINDING',	1020: 'H_SCM_UNBIND_ALL',	1024: 'H_SCM_HEALTH',	1048: 'H_SCM_PERFORMANCE_STATS',	1052: 'H_PKS_GET_CONFIG',	1056: 'H_PKS_SET_PASSWORD',	1060: 'H_PKS_GEN_PASSWORD',	1068: 'H_PKS_WRITE_OBJECT',	1072: 'H_PKS_GEN_KEY',	1076: 'H_PKS_READ_OBJECT',	1080: 'H_PKS_REMOVE_OBJECT',	1084: 'H_PKS_CONFIRM_OBJECT_FLUSHED',	1096: 'H_RPT_INVALIDATE',	1100: 'H_SCM_FLUSH',	1104: 'H_GET_ENERGY_SCALE_INFO',	1108: 'H_PKS_SIGNED_UPDATE',	1112: 'H_HTM',	1116: 'H_WATCHDOG',	# Platform specific hcalls used by KVM on PowerVM	1120: 'H_GUEST_GET_CAPABILITIES',	1124: 'H_GUEST_SET_CAPABILITIES',	1136: 'H_GUEST_CREATE',	1140: 'H_GUEST_CREATE_VCPU',	1144: 'H_GUEST_GET_STATE',	1148: 'H_GUEST_SET_STATE',	1152: 'H_GUEST_RUN_VCPU',	1156: 'H_GUEST_COPY_MEMORY',	1160: 'H_GUEST_DELETE',	# Key wrapping hcalls	1168: 'H_PKS_WRAP_OBJECT',	1172: 'H_PKS_UNWRAP_OBJECT',	# Platform-specific hcalls used by the Ultravisor	61184: 'H_SVM_PAGE_IN',	61188: 'H_SVM_PAGE_OUT',	61192: 'H_SVM_INIT_START',	61196: 'H_SVM_INIT_DONE',	61204: 'H_SVM_INIT_ABORT',	# Platform specific hcalls used by KVM	61440: 'H_RTAS',	# Platform specific hcalls used by QEMU/SLOF	61441: 'H_LOGICAL_MEMOP',	61442: 'H_CAS',	61443: 'H_UPDATE_DT',	# Platform specific hcalls provided by PHYP	61560: 'H_GET_24X7_CATALOG_PAGE',	61564: 'H_GET_24X7_DATA',	61568: 'H_GET_PERF_COUNTER_INFO',	# Platform-specific hcalls used for nested HV KVM	63488: 'H_SET_PARTITION_TABLE',	63492: 'H_ENTER_NESTED',	63496: 'H_TLB_INVALIDATE',	63500: 'H_COPY_TOFROM_GUEST',} def hcall_table_lookup(opcode):	if (opcode in hcall_table):		return hcall_table[opcode]	else:		return opcode print_ptrn = '%-28s%10s%10s%10s%10s' def sort_output(opcode):	stats = output[opcode] 	if sort_key == 'min':		return stats['min']	if sort_key == 'max':		return stats['max']	if sort_key == 'avg':		return stats['time'] // stats['cnt'] 	return stats['cnt'] def trace_begin():	global sort_key 	valid_sort_keys = ['count', 'min', 'max', 'avg'] 	i = 1	while i < len(sys.argv):		arg = sys.argv[i] 		if arg == '-s' or arg == '--sort':			if i + 1 >= len(sys.argv):				print("Error: -s/--sort requires a sort key argument")				sys.exit(1)			sort_key = sys.argv[i + 1]			i += 2			continue 		if arg.startswith('--sort='):			sort_key = arg.split('=', 1)[1]			i += 1			continue 		i += 1 	if sort_key not in valid_sort_keys:		print(f"Error: Invalid sort key '{sort_key}'. Valid options are: {', '.join(valid_sort_keys)}")		sys.exit(1) 	print("SORT KEY =", sort_key) def trace_end():	print(print_ptrn % ('hcall', 'count', 'min(ns)', 'max(ns)', 'avg(ns)'))	print('-' * 68)	for opcode in sorted(output, key = sort_output,                            reverse=True):		h_name = hcall_table_lookup(opcode)		time = output[opcode]['time']		cnt = output[opcode]['cnt']		min_t = output[opcode]['min']		max_t = output[opcode]['max'] 		print(print_ptrn % (h_name, cnt, min_t, max_t, time//cnt)) def powerpc__hcall_exit(name, context, cpu, sec, nsec, pid, comm, callchain,			opcode, retval):	if (cpu in d_enter and opcode in d_enter[cpu]):		diff = nsecs(sec, nsec) - d_enter[cpu][opcode] 		if (opcode in output):			output[opcode]['time'] += diff			output[opcode]['cnt'] += 1			if (output[opcode]['min'] > diff):				output[opcode]['min'] = diff			if (output[opcode]['max'] < diff):				output[opcode]['max'] = diff		else:			output[opcode] = {				'time': diff,				'cnt': 1,				'min': diff,				'max': diff,			} 		del d_enter[cpu][opcode]#	else:#		print("Can't find matching hcall_enter event. Ignoring sample") def powerpc__hcall_entry(event_name, context, cpu, sec, nsec, pid, comm,			 callchain, opcode):		if (cpu in d_enter):			d_enter[cpu][opcode] = nsecs(sec, nsec)		else:			d_enter[cpu] = {opcode: nsecs(sec, nsec)}