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# 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)}
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