1# SPDX-License-Identifier: GPL-2.0+ 2# 3# Copyright (C) 2018 Ravi Bangoria, IBM Corporation 4# 5# Hypervisor call statisics 6 7from __future__ import print_function 8 9import os 10import sys 11 12sys.path.append(os.environ['PERF_EXEC_PATH'] + \ 13 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') 14 15from perf_trace_context import * 16from Core import * 17from Util import * 18 19# output: { 20# opcode: { 21# 'min': minimum time nsec 22# 'max': maximum time nsec 23# 'time': average time nsec 24# 'cnt': counter 25# } ... 26# } 27output = {} 28sort_key = 'count' 29 30# d_enter: { 31# cpu: { 32# opcode: nsec 33# } ... 34# } 35d_enter = {} 36 37hcall_table = { 38 4: 'H_REMOVE', 39 8: 'H_ENTER', 40 12: 'H_READ', 41 16: 'H_CLEAR_MOD', 42 20: 'H_CLEAR_REF', 43 24: 'H_PROTECT', 44 28: 'H_GET_TCE', 45 32: 'H_PUT_TCE', 46 36: 'H_SET_SPRG0', 47 40: 'H_SET_DABR', 48 44: 'H_PAGE_INIT', 49 48: 'H_SET_ASR', 50 52: 'H_ASR_ON', 51 56: 'H_ASR_OFF', 52 60: 'H_LOGICAL_CI_LOAD', 53 64: 'H_LOGICAL_CI_STORE', 54 68: 'H_LOGICAL_CACHE_LOAD', 55 72: 'H_LOGICAL_CACHE_STORE', 56 76: 'H_LOGICAL_ICBI', 57 80: 'H_LOGICAL_DCBF', 58 84: 'H_GET_TERM_CHAR', 59 88: 'H_PUT_TERM_CHAR', 60 92: 'H_REAL_TO_LOGICAL', 61 96: 'H_HYPERVISOR_DATA', 62 100: 'H_EOI', 63 104: 'H_CPPR', 64 108: 'H_IPI', 65 112: 'H_IPOLL', 66 116: 'H_XIRR', 67 120: 'H_MIGRATE_DMA', 68 124: 'H_PERFMON', 69 220: 'H_REGISTER_VPA', 70 224: 'H_CEDE', 71 228: 'H_CONFER', 72 232: 'H_PROD', 73 236: 'H_GET_PPP', 74 240: 'H_SET_PPP', 75 244: 'H_PURR', 76 248: 'H_PIC', 77 252: 'H_REG_CRQ', 78 256: 'H_FREE_CRQ', 79 260: 'H_VIO_SIGNAL', 80 264: 'H_SEND_CRQ', 81 272: 'H_COPY_RDMA', 82 276: 'H_REGISTER_LOGICAL_LAN', 83 280: 'H_FREE_LOGICAL_LAN', 84 284: 'H_ADD_LOGICAL_LAN_BUFFER', 85 288: 'H_SEND_LOGICAL_LAN', 86 292: 'H_BULK_REMOVE', 87 304: 'H_MULTICAST_CTRL', 88 308: 'H_SET_XDABR', 89 312: 'H_STUFF_TCE', 90 316: 'H_PUT_TCE_INDIRECT', 91 332: 'H_CHANGE_LOGICAL_LAN_MAC', 92 336: 'H_VTERM_PARTNER_INFO', 93 340: 'H_REGISTER_VTERM', 94 344: 'H_FREE_VTERM', 95 348: 'H_RESET_EVENTS', 96 352: 'H_ALLOC_RESOURCE', 97 356: 'H_FREE_RESOURCE', 98 360: 'H_MODIFY_QP', 99 364: 'H_QUERY_QP', 100 368: 'H_REREGISTER_PMR', 101 372: 'H_REGISTER_SMR', 102 376: 'H_QUERY_MR', 103 380: 'H_QUERY_MW', 104 384: 'H_QUERY_HCA', 105 388: 'H_QUERY_PORT', 106 392: 'H_MODIFY_PORT', 107 396: 'H_DEFINE_AQP1', 108 400: 'H_GET_TRACE_BUFFER', 109 404: 'H_DEFINE_AQP0', 110 408: 'H_RESIZE_MR', 111 412: 'H_ATTACH_MCQP', 112 416: 'H_DETACH_MCQP', 113 420: 'H_CREATE_RPT', 114 424: 'H_REMOVE_RPT', 115 428: 'H_REGISTER_RPAGES', 116 432: 'H_DISABLE_AND_GET', 117 436: 'H_ERROR_DATA', 118 440: 'H_GET_HCA_INFO', 119 444: 'H_GET_PERF_COUNT', 120 448: 'H_MANAGE_TRACE', 121 456: 'H_GET_CPU_CHARACTERISTICS', 122 468: 'H_FREE_LOGICAL_LAN_BUFFER', 123 472: 'H_POLL_PENDING', 124 484: 'H_QUERY_INT_STATE', 125 580: 'H_ILLAN_ATTRIBUTES', 126 584: 'H_ADD_LOGICAL_LAN_BUFFERS', 127 592: 'H_MODIFY_HEA_QP', 128 596: 'H_QUERY_HEA_QP', 129 600: 'H_QUERY_HEA', 130 604: 'H_QUERY_HEA_PORT', 131 608: 'H_MODIFY_HEA_PORT', 132 612: 'H_REG_BCMC', 133 616: 'H_DEREG_BCMC', 134 620: 'H_REGISTER_HEA_RPAGES', 135 624: 'H_DISABLE_AND_GET_HEA', 136 628: 'H_GET_HEA_INFO', 137 632: 'H_ALLOC_HEA_RESOURCE', 138 644: 'H_ADD_CONN', 139 648: 'H_DEL_CONN', 140 664: 'H_JOIN', 141 672: 'H_VASI_SIGNAL', 142 676: 'H_VASI_STATE', 143 680: 'H_VIOCTL', 144 688: 'H_ENABLE_CRQ', 145 696: 'H_GET_EM_PARMS', 146 720: 'H_SET_MPP', 147 724: 'H_GET_MPP', 148 732: 'H_REG_SUB_CRQ', 149 736: 'H_FREE_SUB_CRQ', 150 740: 'H_SEND_SUB_CRQ', 151 744: 'H_SEND_SUB_CRQ_INDIRECT', 152 748: 'H_HOME_NODE_ASSOCIATIVITY', 153 756: 'H_BEST_ENERGY', 154 764: 'H_XIRR_X', 155 768: 'H_RANDOM', 156 772: 'H_COP', 157 788: 'H_GET_MPP_X', 158 796: 'H_SET_MODE', 159 808: 'H_BLOCK_REMOVE', 160 856: 'H_CLEAR_HPT', 161 864: 'H_REQUEST_VMC', 162 876: 'H_RESIZE_HPT_PREPARE', 163 880: 'H_RESIZE_HPT_COMMIT', 164 892: 'H_REGISTER_PROC_TBL', 165 896: 'H_SIGNAL_SYS_RESET', 166 904: 'H_ALLOCATE_VAS_WINDOW', 167 908: 'H_MODIFY_VAS_WINDOW', 168 912: 'H_DEALLOCATE_VAS_WINDOW', 169 916: 'H_QUERY_VAS_WINDOW', 170 920: 'H_QUERY_VAS_CAPABILITIES', 171 924: 'H_QUERY_NX_CAPABILITIES', 172 928: 'H_GET_NX_FAULT', 173 936: 'H_INT_GET_SOURCE_INFO', 174 940: 'H_INT_SET_SOURCE_CONFIG', 175 944: 'H_INT_GET_SOURCE_CONFIG', 176 948: 'H_INT_GET_QUEUE_INFO', 177 952: 'H_INT_SET_QUEUE_CONFIG', 178 956: 'H_INT_GET_QUEUE_CONFIG', 179 960: 'H_INT_SET_OS_REPORTING_LINE', 180 964: 'H_INT_GET_OS_REPORTING_LINE', 181 968: 'H_INT_ESB', 182 972: 'H_INT_SYNC', 183 976: 'H_INT_RESET', 184 996: 'H_SCM_READ_METADATA', 185 1000: 'H_SCM_WRITE_METADATA', 186 1004: 'H_SCM_BIND_MEM', 187 1008: 'H_SCM_UNBIND_MEM', 188 1012: 'H_SCM_QUERY_BLOCK_MEM_BINDING', 189 1016: 'H_SCM_QUERY_LOGICAL_MEM_BINDING', 190 1020: 'H_SCM_UNBIND_ALL', 191 1024: 'H_SCM_HEALTH', 192 1048: 'H_SCM_PERFORMANCE_STATS', 193 1052: 'H_PKS_GET_CONFIG', 194 1056: 'H_PKS_SET_PASSWORD', 195 1060: 'H_PKS_GEN_PASSWORD', 196 1068: 'H_PKS_WRITE_OBJECT', 197 1072: 'H_PKS_GEN_KEY', 198 1076: 'H_PKS_READ_OBJECT', 199 1080: 'H_PKS_REMOVE_OBJECT', 200 1084: 'H_PKS_CONFIRM_OBJECT_FLUSHED', 201 1096: 'H_RPT_INVALIDATE', 202 1100: 'H_SCM_FLUSH', 203 1104: 'H_GET_ENERGY_SCALE_INFO', 204 1108: 'H_PKS_SIGNED_UPDATE', 205 1112: 'H_HTM', 206 1116: 'H_WATCHDOG', 207 # Platform specific hcalls used by KVM on PowerVM 208 1120: 'H_GUEST_GET_CAPABILITIES', 209 1124: 'H_GUEST_SET_CAPABILITIES', 210 1136: 'H_GUEST_CREATE', 211 1140: 'H_GUEST_CREATE_VCPU', 212 1144: 'H_GUEST_GET_STATE', 213 1148: 'H_GUEST_SET_STATE', 214 1152: 'H_GUEST_RUN_VCPU', 215 1156: 'H_GUEST_COPY_MEMORY', 216 1160: 'H_GUEST_DELETE', 217 # Key wrapping hcalls 218 1168: 'H_PKS_WRAP_OBJECT', 219 1172: 'H_PKS_UNWRAP_OBJECT', 220 # Platform-specific hcalls used by the Ultravisor 221 61184: 'H_SVM_PAGE_IN', 222 61188: 'H_SVM_PAGE_OUT', 223 61192: 'H_SVM_INIT_START', 224 61196: 'H_SVM_INIT_DONE', 225 61204: 'H_SVM_INIT_ABORT', 226 # Platform specific hcalls used by KVM 227 61440: 'H_RTAS', 228 # Platform specific hcalls used by QEMU/SLOF 229 61441: 'H_LOGICAL_MEMOP', 230 61442: 'H_CAS', 231 61443: 'H_UPDATE_DT', 232 # Platform specific hcalls provided by PHYP 233 61560: 'H_GET_24X7_CATALOG_PAGE', 234 61564: 'H_GET_24X7_DATA', 235 61568: 'H_GET_PERF_COUNTER_INFO', 236 # Platform-specific hcalls used for nested HV KVM 237 63488: 'H_SET_PARTITION_TABLE', 238 63492: 'H_ENTER_NESTED', 239 63496: 'H_TLB_INVALIDATE', 240 63500: 'H_COPY_TOFROM_GUEST', 241} 242 243def hcall_table_lookup(opcode): 244 if (opcode in hcall_table): 245 return hcall_table[opcode] 246 else: 247 return opcode 248 249print_ptrn = '%-28s%10s%10s%10s%10s' 250 251def sort_output(opcode): 252 stats = output[opcode] 253 254 if sort_key == 'min': 255 return stats['min'] 256 if sort_key == 'max': 257 return stats['max'] 258 if sort_key == 'avg': 259 return stats['time'] // stats['cnt'] 260 261 return stats['cnt'] 262 263def trace_begin(): 264 global sort_key 265 266 valid_sort_keys = ['count', 'min', 'max', 'avg'] 267 268 i = 1 269 while i < len(sys.argv): 270 arg = sys.argv[i] 271 272 if arg == '-s' or arg == '--sort': 273 if i + 1 >= len(sys.argv): 274 print("Error: -s/--sort requires a sort key argument") 275 sys.exit(1) 276 sort_key = sys.argv[i + 1] 277 i += 2 278 continue 279 280 if arg.startswith('--sort='): 281 sort_key = arg.split('=', 1)[1] 282 i += 1 283 continue 284 285 i += 1 286 287 if sort_key not in valid_sort_keys: 288 print(f"Error: Invalid sort key '{sort_key}'. Valid options are: {', '.join(valid_sort_keys)}") 289 sys.exit(1) 290 291 print("SORT KEY =", sort_key) 292 293def trace_end(): 294 print(print_ptrn % ('hcall', 'count', 'min(ns)', 'max(ns)', 'avg(ns)')) 295 print('-' * 68) 296 for opcode in sorted(output, key = sort_output, 297 reverse=True): 298 h_name = hcall_table_lookup(opcode) 299 time = output[opcode]['time'] 300 cnt = output[opcode]['cnt'] 301 min_t = output[opcode]['min'] 302 max_t = output[opcode]['max'] 303 304 print(print_ptrn % (h_name, cnt, min_t, max_t, time//cnt)) 305 306def powerpc__hcall_exit(name, context, cpu, sec, nsec, pid, comm, callchain, 307 opcode, retval): 308 if (cpu in d_enter and opcode in d_enter[cpu]): 309 diff = nsecs(sec, nsec) - d_enter[cpu][opcode] 310 311 if (opcode in output): 312 output[opcode]['time'] += diff 313 output[opcode]['cnt'] += 1 314 if (output[opcode]['min'] > diff): 315 output[opcode]['min'] = diff 316 if (output[opcode]['max'] < diff): 317 output[opcode]['max'] = diff 318 else: 319 output[opcode] = { 320 'time': diff, 321 'cnt': 1, 322 'min': diff, 323 'max': diff, 324 } 325 326 del d_enter[cpu][opcode] 327# else: 328# print("Can't find matching hcall_enter event. Ignoring sample") 329 330def powerpc__hcall_entry(event_name, context, cpu, sec, nsec, pid, comm, 331 callchain, opcode): 332 if (cpu in d_enter): 333 d_enter[cpu][opcode] = nsecs(sec, nsec) 334 else: 335 d_enter[cpu] = {opcode: nsecs(sec, nsec)} 336