[PATCH] perf script powerpc: Update the hcall list with new hcalls

[PATCH] perf script powerpc: Update the hcall list with new hcalls

[Gautam Menghani]

From: Gautam Menghani <gautam@linux.ibm.com>

Update the hcall list with the hcalls in bcc's ppchcalls script [1].

[1] : https://github.com/iovisor/bcc/blob/master/tools/ppchcalls.py

Signed-off-by: Gautam Menghani <gautam@linux.ibm.com>
---
 tools/perf/scripts/python/powerpc-hcalls.py | 86 ++++++++++++++++++++-
 1 file changed, 85 insertions(+), 1 deletion(-)

diff --git a/tools/perf/scripts/python/powerpc-hcalls.py b/tools/perf/scripts/python/powerpc-hcalls.py
index 8b78dc790adb..f69a1d229526 100644
--- a/tools/perf/scripts/python/powerpc-hcalls.py
+++ b/tools/perf/scripts/python/powerpc-hcalls.py
@@ -112,11 +112,12 @@ hcall_table = {
 	420: 'H_CREATE_RPT',
 	424: 'H_REMOVE_RPT',
 	428: 'H_REGISTER_RPAGES',
-	432: 'H_DISABLE_AND_GETC',
+	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',
@@ -135,11 +136,17 @@ hcall_table = {
 	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',
@@ -147,7 +154,84 @@ hcall_table = {
 	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',
+	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',
+	# 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):
-- 
2.53.0

Re: [PATCH] perf script powerpc: Update the hcall list with new hcalls

[Arnaldo Carvalho de Melo]

On Wed, May 20, 2026 at 09:25:08AM +0530, Tejas Manhas wrote:
> From: Gautam Menghani [1]<gautam@linux.ibm.com>
> 
> Update the hcall list with the hcalls in bcc's ppchcalls script [1].
> 
> [1] : [2]https://github.com/iovisor/bcc/blob/master/tools/ppchcalls.py
> 
> 
> Hi Gautam,
> 
> This patch doesn't seem to resolve the issue where numbers are seen instead of h
> calls.
> I have applied to the latest upstream but the numbers are still visible in perf
> script.
> Also the command doesn't recognise python-audit already present in the system.
> 
> Please find logs below for better understanding.

Any progress on this?

- Arnaldo
 
> before patch
> # perf record -a -e powerpc:hcall* sleep 10
> [ perf record: Woken up 1 times to write data ]
> [ perf record: Captured and wrote 0.343 MB perf.data (2388 samples) ]
> [root@ltcden14-lp10 perf]# perf script  -s ./powerpc-hcalls.py -i ./perf.data
> Install the python-audit package to get syscall names.
> For example:
>   # apt-get install python3-audit (Ubuntu)
>   # yum install python3-audit (Fedora)
>   etc.
> 
> hcall                            count   min(ns)   max(ns)   avg(ns)
> --------------------------------------------------------------------
> H_VIO_SIGNAL                       614       376     14068      1644
> 584                                 36      1094     16120      2839
> H_ADD_LOGICAL_LAN_BUFFER             9       660      3572      1320
> H_STUFF_TCE                        132       632     12530      1310
> H_PUT_TCE                          236       466      5500       865
> H_RANDOM                             4       446      3300      1168
> H_PUT_TCE_INDIRECT                  53       648     14318      2066
> H_SEND_CRQ                         108       848      7754      1983
> after patch
> # yum install python3-audit
> Updating Subscription Management repositories.
> Unable to read consumer identity
> 
> This system is not registered with an entitlement server. You can use subscripti
> on-manager to register.
> 
> rhe12_debug1                                    8.4 kB/s | 1.5 kB     00:00
> rh102_base_upd                                   41 kB/s | 2.7 kB     00:00
> rh102_app_upd                                    14 kB/s | 2.8 kB     00:00
> rh102_crb                                        14 kB/s | 2.7 kB     00:00
> rh102_srcbase                                   7.6 kB/s | 1.5 kB     00:00
> rh102_srcas                                     6.9 kB/s | 1.5 kB     00:00
> rh102_debug                                     7.1 kB/s | 1.5 kB     00:00
> rhe102_debug1                                   7.1 kB/s | 1.5 kB     00:00
> Package python3-audit-4.0.3-5.el10.ppc64le is already installed.
> Dependencies resolved.
> Nothing to do.
> Complete!
> # ./perf script -s scripts/python/powerpc-hcalls.py -i ./perf.data
> Install the python-audit package to get syscall names.
> For example:
>   # apt-get install python3-audit (Ubuntu)
>   # yum install python3-audit (Fedora)
>   etc.
> 
> hcall                            count   min(ns)   max(ns)   avg(ns)
> --------------------------------------------------------------------
> H_VIO_SIGNAL                       533       404     13154      1638
> 584                                 37      1034     14722      3178
> H_ADD_LOGICAL_LAN_BUFFER             8       802      2602      1217
> H_SEND_CRQ                          11       926     17536      4105
> H_STUFF_TCE                         13       658      5306      1974
> H_PUT_TCE                           18       476      5034      1476
> H_PUT_TCE_INDIRECT                   5      1698      8934      4370
> [root@ltcden14-lp10 perf]#
> 
> Please add the tag below.
> Reported-by: Tejas Manhas [4]<tejas05@linux.ibm.com>
> 
> Thanks & Regards,
> Tejas
> 
> References
> 
>    1. mailto:gautam@linux.ibm.com
>    2. https://github.com/iovisor/bcc/blob/master/tools/ppchcalls.py
>    3. mailto:gautam@linux.ibm.com
>    4. mailto:tejas05@linux.ibm.com