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authorDaniel P. Berrangé <berrange@redhat.com>2024-12-06 11:45:24 +0000
committerStefan Hajnoczi <stefanha@redhat.com>2025-02-12 10:03:18 -0500
commit9976be3911a2d0503f026ae37c17077273bf30ee (patch)
tree9c70d84b4ac70921c0f2b76e95710a36e1e54f54 /crypto/hash-afalg.c
parentf9edf32ea2e18a56de5d92f57e9d10565c822367 (diff)
downloadfocaccia-qemu-9976be3911a2d0503f026ae37c17077273bf30ee.tar.gz
focaccia-qemu-9976be3911a2d0503f026ae37c17077273bf30ee.zip
scripts: improve error from qemu-trace-stap on missing 'stap'
If the 'stap' binary is missing in $PATH, a huge trace is thrown

  $ qemu-trace-stap list /usr/bin/qemu-system-x86_64
  Traceback (most recent call last):
  File "/usr/bin/qemu-trace-stap", line 169, in <module>
  main()
  File "/usr/bin/qemu-trace-stap", line 165, in main
  args.func(args)
  File "/usr/bin/qemu-trace-stap", line 83, in cmd_run
  subprocess.call(stapargs)
  File "/usr/lib64/python3.12/subprocess.py", line 389, in call
  with Popen(*popenargs, **kwargs) as p:
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib64/python3.12/subprocess.py", line 1026, in {}init{}
  self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/lib64/python3.12/subprocess.py", line 1955, in _execute_child
  raise child_exception_type(errno_num, err_msg, err_filename)
  FileNotFoundError: [Errno 2] No such file or directory: 'stap'

With this change the user now gets

  $ qemu-trace-stap list /usr/bin/qemu-system-x86_64
  Unable to find 'stap' in $PATH

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20241206114524.1666664-1-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'crypto/hash-afalg.c')
0 files changed, 0 insertions, 0 deletions