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Thu, 01 Jul 2021 11:50:32 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id p9sm789112wmm.17.2021.07.01.11.50.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jul 2021 11:50:31 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 98B661FF7E; Thu, 1 Jul 2021 19:50:30 +0100 (BST) References: <20210618091101.2802534-1-erdnaxe@crans.org> User-agent: mu4e 1.5.13; emacs 28.0.50 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Alexandre Iooss Subject: Re: [PATCH v2 0/2] execlog TCG plugin to log instructions Date: Thu, 01 Jul 2021 19:49:58 +0100 In-reply-to: <20210618091101.2802534-1-erdnaxe@crans.org> Message-ID: <87bl7lq361.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x430.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, 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: Mahmoud Mandour , "open list : All patches CC here" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Alexandre Iooss writes: > execlog is a plugin that logs executed instructions with some useful > metadata including memory access. > > The output of the plugin is designed to be usable with other tools. For > example it could be used with a side-channel leakage model to create > side-channel traces from QEMU for security evaluation. > > Changes since v1: > - The output is now easier to parse. > - Use QEMU logging API rather than FILE* to write output. > - Don't reject memory information in user mode. > - Merge memory information with instruction execution. Now one line > means one instruction. > - Add documentation. Where you planning on posting v3? I'm just seeing if we can get this merged before code freeze in a weeks time. --=20 Alex Benn=C3=A9e