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dkim=none (message not signed) header.d=none;nongnu.org; dmarc=none action=none header.from=virtuozzo.com; Received: from AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) by AM5PR0802MB2450.eurprd08.prod.outlook.com (2603:10a6:203:a0::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4195.20; Sat, 5 Jun 2021 13:22:42 +0000 Received: from AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::f928:f4f2:77c0:74b4]) by AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::f928:f4f2:77c0:74b4%9]) with mapi id 15.20.4195.029; Sat, 5 Jun 2021 13:22:42 +0000 Subject: Re: [PATCH v5 09/16] docs/devel/testing: add --gdb option to the debugging section of QEMU iotests To: Emanuele Giuseppe Esposito , qemu-block@nongnu.org Cc: John Snow , Cleber Rosa , Eduardo Habkost , Kevin Wolf , Max Reitz , Paolo Bonzini , qemu-devel@nongnu.org References: <20210604091723.13419-1-eesposit@redhat.com> <20210604091723.13419-10-eesposit@redhat.com> From: Vladimir Sementsov-Ogievskiy Message-ID: <2117203d-f7f3-a72b-5da1-f093b994fb09@virtuozzo.com> Date: Sat, 5 Jun 2021 16:22:40 +0300 User-Agent: Mozilla/5.0 (X11; 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envelope-from=vsementsov@virtuozzo.com; helo=EUR02-HE1-obe.outbound.protection.outlook.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, NICE_REPLY_A=-0.59, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 04.06.2021 12:17, Emanuele Giuseppe Esposito wrote: > Signed-off-by: Emanuele Giuseppe Esposito > Reviewed-by: Vladimir Sementsov-Ogievskiy > --- > docs/devel/testing.rst | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/docs/devel/testing.rst b/docs/devel/testing.rst > index 9d6a8f8636..11a0359218 100644 > --- a/docs/devel/testing.rst > +++ b/docs/devel/testing.rst > @@ -229,6 +229,17 @@ Debugging a test case > The following options to the ``check`` script can be useful when debugging > a failing test: > > +* ``--gdb`` wraps every QEMU invocation in a ``gdbserver``, which waits for a > + connection from a gdb client. The options given to ``gdbserver`` (e.g. the > + address on which to listen for connections) are taken from the ``$GDB_OPTIONS`` > + environment variable. By default (if ``$GDB_OPTIONS`` is empty), it listens on > + ``localhost:12345``. > + It is possible to connect to it for example with > + ``gdb -iex "target remote $addr"``, where ``$addr`` is the address > + ``gdbserver`` listens on. > + If the ``-gdb`` option is not used, ``$GDB_OPTIONS`` is ignored, Then, --gdb here too > + regardless on whether it is set or not. > + > * ``-d`` (debug) just increases the logging verbosity, showing > for example the QMP commands and answers. > > -- Best regards, Vladimir