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[PATCH v8 14/16] docs/devel/testing: add -valgrind option to the debug s

From: Emanuele Giuseppe Esposito
Subject: [PATCH v8 14/16] docs/devel/testing: add -valgrind option to the debug section of QEMU iotests
Date: Mon, 5 Jul 2021 08:57:09 +0200

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
 docs/devel/testing.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/devel/testing.rst b/docs/devel/testing.rst
index 8b24e6fb47..719accdb1e 100644
--- a/docs/devel/testing.rst
+++ b/docs/devel/testing.rst
@@ -240,6 +240,12 @@ a failing test:
   If the ``-gdb`` option is not used, ``$GDB_OPTIONS`` is ignored,
   regardless on whether it is set or not.
+* ``-valgrind`` attaches a valgrind instance to QEMU. If it detects
+  warnings, it will print and save the log in
+  ``$TEST_DIR/<valgrind_pid>.valgrind``.
+  The final command line will be ``valgrind --log-file=$TEST_DIR/
+  <valgrind_pid>.valgrind --error-exitcode=99 $QEMU ...``
 * ``-d`` (debug) just increases the logging verbosity, showing
   for example the QMP commands and answers.

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