[PULL v2 00/25] Tracing patches

Stefan Hajnoczi posted 25 patches 10 hours ago
There is a newer version of this series
docs/devel/tracing.rst                       |  27 +----
qapi/trace.json                              |   5 +-
include/qemu/osdep.h                         |   8 ++
tests/tracetool/all.h                        | 100 +++++++++++++++++++
tests/tracetool/dtrace.h                     |   6 +-
tests/tracetool/ftrace.h                     |  14 ++-
tests/tracetool/log.h                        |  26 +++--
tests/tracetool/nop.h                        |  25 +++++
tests/tracetool/simple.h                     |  10 +-
tests/tracetool/syslog.h                     |  14 ++-
tests/tracetool/ust.h                        |   6 +-
trace/control-internal.h                     |   8 +-
trace/control.h                              |  49 +--------
trace/event-internal.h                       |  19 +---
audio/audio-mixeng-be.c                      |   2 +-
hw/ppc/vof.c                                 |  13 +--
monitor/qmp.c                                |   4 +-
stubs/trace-control.c                        |   6 --
tests/tracetool/all.c                        |  61 +++++++++++
tests/tracetool/dtrace.c                     |  10 +-
tests/tracetool/ftrace.c                     |  10 +-
tests/tracetool/log.c                        |  10 +-
tests/tracetool/nop.c                        |   7 ++
tests/tracetool/simple.c                     |  12 +--
tests/tracetool/syslog.c                     |  10 +-
tests/tracetool/ust.c                        |  10 +-
trace/control-target.c                       |  29 ------
trace/control.c                              |  19 +---
trace/ftrace.c                               |   3 +-
trace/qmp.c                                  |  47 +++------
trace/simple.c                               |   9 +-
hw/display/trace-events                      |   2 +-
hw/xen/trace-events                          |   4 +-
scripts/tracetool/__init__.py                |  32 ++----
scripts/tracetool/backend/__init__.py        |   7 +-
scripts/tracetool/backend/dtrace.py          |   2 -
scripts/tracetool/backend/ftrace.py          |   8 +-
scripts/tracetool/backend/log.py             |  22 ++--
scripts/tracetool/backend/simple.py          |   9 +-
scripts/tracetool/backend/syslog.py          |   6 +-
scripts/tracetool/format/c.py                |  68 ++++++-------
scripts/tracetool/format/d.py                |   3 -
scripts/tracetool/format/h.py                |  48 ++++-----
scripts/tracetool/format/log_stap.py         |   3 -
scripts/tracetool/format/rs.py               |  30 +++---
scripts/tracetool/format/simpletrace_stap.py |   3 -
scripts/tracetool/format/stap.py             |   3 -
scripts/tracetool/format/ust_events_c.py     |   3 -
scripts/tracetool/format/ust_events_h.py     |   7 +-
target/hppa/trace-events                     |  28 +++---
tests/tracetool/all.d                        |  10 ++
tests/tracetool/all.log-stap                 |  15 +++
tests/tracetool/all.rs                       |  98 ++++++++++++++++++
tests/tracetool/all.simpletrace-stap         |  16 +++
tests/tracetool/all.stap                     |  14 +++
tests/tracetool/all.ust-events-c             |  14 +++
tests/tracetool/all.ust-events-h             |  56 +++++++++++
tests/tracetool/dtrace.rs                    |   6 +-
tests/tracetool/ftrace.rs                    |  10 +-
tests/tracetool/log.rs                       |  12 ++-
tests/tracetool/meson.build                  |   4 +-
tests/tracetool/nop.rs                       |  51 ++++++++++
tests/tracetool/simple.rs                    |   6 +-
tests/tracetool/syslog.rs                    |  10 +-
tests/tracetool/tracetool-test.py            |  12 ++-
65 files changed, 747 insertions(+), 454 deletions(-)
create mode 100644 tests/tracetool/all.h
create mode 100644 tests/tracetool/nop.h
create mode 100644 tests/tracetool/all.c
create mode 100644 tests/tracetool/nop.c
create mode 100644 tests/tracetool/all.d
create mode 100644 tests/tracetool/all.log-stap
create mode 100644 tests/tracetool/all.rs
create mode 100644 tests/tracetool/all.simpletrace-stap
create mode 100644 tests/tracetool/all.stap
create mode 100644 tests/tracetool/all.ust-events-c
create mode 100644 tests/tracetool/all.ust-events-h
create mode 100644 tests/tracetool/nop.rs
[PULL v2 00/25] Tracing patches
Posted by Stefan Hajnoczi 10 hours ago
The following changes since commit f29ccc287a6cfdd51d3a4fd17fbe9af3310a0ac5:

  Merge tag 'pull-11.2-misc-fixes-031126-1' of https://gitlab.com/stsquad/qemu into staging (2026-11-03 14:44:10 -0800)

are available in the Git repository at:

  https://gitlab.com/stefanha/qemu.git tags/tracing-pull-request

for you to fetch changes up to ddfa19c50616657cda4476260ce300c9463b09d3:

  trace: remove 'trace_event_get_state' wrapper (2026-11-04 13:19:12 -0500)

----------------------------------------------------------------
Pull request

v2:
- Update "trace: include qemu_loglevel_mask(LOG_TRACE) in guard" so the Rust build succeeds [Daniel]

----------------------------------------------------------------

Daniel P. Berrangé (25):
  osdep: add 'ignore_value(x)' macro
  trace: use 'ignore_value()' instead of a dummy variable
  trace: fix handling of char** in UST backend
  hw/xen: replace "long unsigned int" with "unsigned long " for dtrace
  trace: block use of "long int" for dtrace
  trace: drop unused trace_event_set_state_dynamic_init()
  trace: remove obsolete references to vcpu property
  trace: drop 'id' from TraceEvent struct when not required
  trace: change "DSTATE" variables from uint16_t to uint8_t
  trace: add testing of 'nop' trace backend
  trace: don't emit TraceEvent structs when 'nop' backend is used
  trace: add test of generation with all backends enabled
  trace: remove redundant headers from simple trace backend code
  trace: include probe name in Rust format strings
  trace: add missing newline in ftrace Rust format string
  trace: eliminate dupe trace_event_get_state_dynamic_by_id() calls
  audio: remove mistaken use of trace_event_get_state()
  hw/ppc: remove mistaken use of trace_event_get_state()
  monitor: remove mistaken use of trace_event_get_state()
  trace: include qemu_loglevel_mask(LOG_TRACE) in guard
  target/hppa: use PRIx64 in trace-events
  trace: remove "disable" property from trace files
  trace: stop tracking static disabled state
  trace: remove parsing of "disable" event property
  trace: remove 'trace_event_get_state' wrapper

 docs/devel/tracing.rst                       |  27 +----
 qapi/trace.json                              |   5 +-
 include/qemu/osdep.h                         |   8 ++
 tests/tracetool/all.h                        | 100 +++++++++++++++++++
 tests/tracetool/dtrace.h                     |   6 +-
 tests/tracetool/ftrace.h                     |  14 ++-
 tests/tracetool/log.h                        |  26 +++--
 tests/tracetool/nop.h                        |  25 +++++
 tests/tracetool/simple.h                     |  10 +-
 tests/tracetool/syslog.h                     |  14 ++-
 tests/tracetool/ust.h                        |   6 +-
 trace/control-internal.h                     |   8 +-
 trace/control.h                              |  49 +--------
 trace/event-internal.h                       |  19 +---
 audio/audio-mixeng-be.c                      |   2 +-
 hw/ppc/vof.c                                 |  13 +--
 monitor/qmp.c                                |   4 +-
 stubs/trace-control.c                        |   6 --
 tests/tracetool/all.c                        |  61 +++++++++++
 tests/tracetool/dtrace.c                     |  10 +-
 tests/tracetool/ftrace.c                     |  10 +-
 tests/tracetool/log.c                        |  10 +-
 tests/tracetool/nop.c                        |   7 ++
 tests/tracetool/simple.c                     |  12 +--
 tests/tracetool/syslog.c                     |  10 +-
 tests/tracetool/ust.c                        |  10 +-
 trace/control-target.c                       |  29 ------
 trace/control.c                              |  19 +---
 trace/ftrace.c                               |   3 +-
 trace/qmp.c                                  |  47 +++------
 trace/simple.c                               |   9 +-
 hw/display/trace-events                      |   2 +-
 hw/xen/trace-events                          |   4 +-
 scripts/tracetool/__init__.py                |  32 ++----
 scripts/tracetool/backend/__init__.py        |   7 +-
 scripts/tracetool/backend/dtrace.py          |   2 -
 scripts/tracetool/backend/ftrace.py          |   8 +-
 scripts/tracetool/backend/log.py             |  22 ++--
 scripts/tracetool/backend/simple.py          |   9 +-
 scripts/tracetool/backend/syslog.py          |   6 +-
 scripts/tracetool/format/c.py                |  68 ++++++-------
 scripts/tracetool/format/d.py                |   3 -
 scripts/tracetool/format/h.py                |  48 ++++-----
 scripts/tracetool/format/log_stap.py         |   3 -
 scripts/tracetool/format/rs.py               |  30 +++---
 scripts/tracetool/format/simpletrace_stap.py |   3 -
 scripts/tracetool/format/stap.py             |   3 -
 scripts/tracetool/format/ust_events_c.py     |   3 -
 scripts/tracetool/format/ust_events_h.py     |   7 +-
 target/hppa/trace-events                     |  28 +++---
 tests/tracetool/all.d                        |  10 ++
 tests/tracetool/all.log-stap                 |  15 +++
 tests/tracetool/all.rs                       |  98 ++++++++++++++++++
 tests/tracetool/all.simpletrace-stap         |  16 +++
 tests/tracetool/all.stap                     |  14 +++
 tests/tracetool/all.ust-events-c             |  14 +++
 tests/tracetool/all.ust-events-h             |  56 +++++++++++
 tests/tracetool/dtrace.rs                    |   6 +-
 tests/tracetool/ftrace.rs                    |  10 +-
 tests/tracetool/log.rs                       |  12 ++-
 tests/tracetool/meson.build                  |   4 +-
 tests/tracetool/nop.rs                       |  51 ++++++++++
 tests/tracetool/simple.rs                    |   6 +-
 tests/tracetool/syslog.rs                    |  10 +-
 tests/tracetool/tracetool-test.py            |  12 ++-
 65 files changed, 747 insertions(+), 454 deletions(-)
 create mode 100644 tests/tracetool/all.h
 create mode 100644 tests/tracetool/nop.h
 create mode 100644 tests/tracetool/all.c
 create mode 100644 tests/tracetool/nop.c
 create mode 100644 tests/tracetool/all.d
 create mode 100644 tests/tracetool/all.log-stap
 create mode 100644 tests/tracetool/all.rs
 create mode 100644 tests/tracetool/all.simpletrace-stap
 create mode 100644 tests/tracetool/all.stap
 create mode 100644 tests/tracetool/all.ust-events-c
 create mode 100644 tests/tracetool/all.ust-events-h
 create mode 100644 tests/tracetool/nop.rs

-- 
2.56.0