From patchwork Wed Apr 14 17:03:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emanuele Giuseppe Esposito X-Patchwork-Id: 1466354 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=A0t15YtT; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4FL8FQ3CHpz9sWS for ; Thu, 15 Apr 2021 03:13:30 +1000 (AEST) Received: from localhost ([::1]:53048 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lWj4x-00005J-QK for incoming@patchwork.ozlabs.org; Wed, 14 Apr 2021 13:13:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50640) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lWiwR-0002xY-An for qemu-devel@nongnu.org; Wed, 14 Apr 2021 13:04:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:25168) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lWiwM-0008TZ-LS for qemu-devel@nongnu.org; Wed, 14 Apr 2021 13:04:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1618419874; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pJJoPUpsnoaD9RGW/i6SUxTURPE4V3DocsOVt8U+4EQ=; b=A0t15YtTbpMrdtLCU3FVsbmt3ArRVS7U0KA+G2HGePOW5sWszzUSg0hkOs8Q+LRjxi+XC1 nrLDHSsGhko3udw/M7sr8i3wXxpIKw8ELyegYfiG/9hjVjlghoeAc137fvYdvOQOluB910 9HwDPSiX8zFBIX7WYhSYEIFrmz7sWUo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-51-TZHUiDJGMsCZllxE-Xex6g-1; Wed, 14 Apr 2021 13:04:32 -0400 X-MC-Unique: TZHUiDJGMsCZllxE-Xex6g-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5DEB85B38E; Wed, 14 Apr 2021 17:04:31 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-114-18.ams2.redhat.com [10.36.114.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id D2CFA10023AC; Wed, 14 Apr 2021 17:04:28 +0000 (UTC) From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Subject: [PATCH v3 08/15] docs/devel/testing: add -gdb option to the debugging section of QEMU iotests Date: Wed, 14 Apr 2021 19:03:45 +0200 Message-Id: <20210414170352.29927-9-eesposit@redhat.com> In-Reply-To: <20210414170352.29927-1-eesposit@redhat.com> References: <20210414170352.29927-1-eesposit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eesposit@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=eesposit@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: , Cc: Kevin Wolf , Emanuele Giuseppe Esposito , Eduardo Habkost , qemu-devel@nongnu.org, Max Reitz , Cleber Rosa , Paolo Bonzini , John Snow Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Emanuele Giuseppe Esposito --- docs/devel/testing.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/docs/devel/testing.rst b/docs/devel/testing.rst index b7e2370e7e..2ee77a057b 100644 --- a/docs/devel/testing.rst +++ b/docs/devel/testing.rst @@ -229,6 +229,13 @@ Debugging a test case QEMU iotests offers some options to debug a failing test, that can be given as options to the ``check`` script: +* ``-gdb`` wraps ``gdbsever`` to the QEMU binary, + so it is possible to connect to it via gdb. + One way to do so is via ``gdb -iex "target remote $GDB_QEMU"`` + The default address is ``localhost:12345``, and can be changed + by setting the ``$GDB_QEMU`` environmental variable. + The final command line will be ``gdbserver $GDB_QEMU $QEMU ...`` + * ``-d`` (debug) just increases the logging verbosity, showing for example the QMP commands and answers.