From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6CA9CC433EF for ; Thu, 3 Mar 2022 21:42:35 +0000 (UTC) Received: from localhost ([::1]:42690 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nPtDW-0000Vl-DJ for qemu-devel@archiver.kernel.org; Thu, 03 Mar 2022 16:42:34 -0500 Received: from eggs.gnu.org ([209.51.188.92]:42010) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nPtCD-0006l6-Ho for qemu-devel@nongnu.org; Thu, 03 Mar 2022 16:41:13 -0500 Received: from [2607:f8b0:4864:20::431] (port=41601 helo=mail-pf1-x431.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nPtCC-0004N8-3p for qemu-devel@nongnu.org; Thu, 03 Mar 2022 16:41:13 -0500 Received: by mail-pf1-x431.google.com with SMTP id p8so5875510pfh.8 for ; Thu, 03 Mar 2022 13:41:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to:content-transfer-encoding; bh=BQIoEJ7S5dzCm9BAbt8oLQtDQ5JsSUQBoXNNlip4qK8=; b=lbJSgQOmh9KVXcPDgGPyT58CHwLQQVwS8X35WHQ0SkSDaBSNCgL/JbCoqU6N68oENA Q5LU1/0ymZSCCmTQyxIJlmbO1widqq6PL9Hxaxt2gYbhuqoNqrTPtXid7zxdBkvhL3C/ VmhTV5OiL58ikMM0TwiJMc6ureVOClILjFJIxtqMbi3ImCIE0qzU+BMuGyvCZcWEf2fm dyW6JipgLcnkb/bBo6ZGWfISDFiVDaua5fOitoZdPz8jySlKZ/3ZJkiaRfwSyRy3JWNd jByx/Dxggqb9a6elEDYpIgjOKbnQfUWvq9XSyWO9P8aXC9Zra8hqaUfC/KrwIQgNfvpk FpYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to :content-transfer-encoding; bh=BQIoEJ7S5dzCm9BAbt8oLQtDQ5JsSUQBoXNNlip4qK8=; b=L8JAGv7Rojg2Yii0YwhIceaZ/vcR+DJWCwtIef6PJJU5kMEARjb9e3zIh4GlovCHUj FSOYBsL6uqpta9FCduKptARotxTJZQdBThROxtjtkLDtEqOUrVKBbVTtjv/W/fvAJXhW 8AI2GFUwX+aykT/UDBzoHV8kMxt27UFElHZMu+47cT0IGI5eTRig49RVACs+BVgkkikJ 3vIV+IhU9t/cOF/Kji9AdC2rrhbeKPDrydxYN6y+XRimjwzn+ZQxPcd9KN7sMamNmU1Q 5FymM9cQQ8GpF2PMdpphBuXNWhjhTngZrzEBlmj7PnuFgiGIqhO9LGX6bTvEii95aSAP E7rQ== X-Gm-Message-State: AOAM530Ap5C8x699LfObES4TEGVxC7Y/kK/JRhYsYxUczYsLAgm0jpfE RPyDj3hREgh7rNxorWOmHfwBBw== X-Google-Smtp-Source: ABdhPJwBUhNH2pdXz59bRbJMQTrky/1rDrc6jNBkgFSBU8zEusHauX5E3Xb78MwwaahHWajlxckHVg== X-Received: by 2002:a05:6a00:1da3:b0:4e1:68a4:3f1f with SMTP id z35-20020a056a001da300b004e168a43f1fmr40255694pfw.64.1646343670764; Thu, 03 Mar 2022 13:41:10 -0800 (PST) Received: from ?IPV6:2603:800c:1201:c600:119c:490c:a4ee:8e8? (2603-800c-1201-c600-119c-490c-a4ee-08e8.res6.spectrum.com. [2603:800c:1201:c600:119c:490c:a4ee:8e8]) by smtp.gmail.com with ESMTPSA id d17-20020a056a00245100b004c283dcbbccsm3644231pfj.176.2022.03.03.13.41.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Mar 2022 13:41:10 -0800 (PST) Message-ID: <0a02de8d-218c-0064-8b63-873762a7a717@linaro.org> Date: Thu, 3 Mar 2022 11:41:07 -1000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 2/5] hw/intc/arm_gicv3_its: Add trace events for table reads and writes Content-Language: en-US To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20220303202341.2232284-1-peter.maydell@linaro.org> <20220303202341.2232284-3-peter.maydell@linaro.org> From: Richard Henderson In-Reply-To: <20220303202341.2232284-3-peter.maydell@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::431 (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::431; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x431.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 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, NICE_REPLY_A=-0.001, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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" On 3/3/22 10:23, Peter Maydell wrote: > For debugging guest use of the ITS, it can be helpful to trace > when the ITS reads and writes the in-memory tables. > > Signed-off-by: Peter Maydell > --- > hw/intc/arm_gicv3_its.c | 37 +++++++++++++++++++++++++++++++------ > hw/intc/trace-events | 9 +++++++++ > 2 files changed, 40 insertions(+), 6 deletions(-) Reviewed-by: Richard Henderson r~