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qemu-option-trace.rst.inc 913 B

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  1. Specify tracing options.
  2. .. option:: [enable=]PATTERN
  3. Immediately enable events matching *PATTERN*
  4. (either event name or a globbing pattern). This option is only
  5. available if QEMU has been compiled with the ``simple``, ``log``
  6. or ``ftrace`` tracing backend. To specify multiple events or patterns,
  7. specify the :option:`-trace` option multiple times.
  8. Use :option:`-trace help` to print a list of names of trace points.
  9. .. option:: events=FILE
  10. Immediately enable events listed in *FILE*.
  11. The file must contain one event name (as listed in the ``trace-events-all``
  12. file) per line; globbing patterns are accepted too. This option is only
  13. available if QEMU has been compiled with the ``simple``, ``log`` or
  14. ``ftrace`` tracing backend.
  15. .. option:: file=FILE
  16. Log output traces to *FILE*.
  17. This option is only available if QEMU has been compiled with
  18. the ``simple`` tracing backend.