| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| # Copyright (C) 2018 Ravi Bangoria, IBM Corporation |
| # |
| # Hypervisor call statisics |
| |
| from __future__ import print_function |
| |
| import os |
| import 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)} |
