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[152.2.133.133]) by smtp.gmail.com with ESMTPSA id h7-20020a05620a21c700b0078d72553055sm6491341qka.11.2024.04.15.09.08.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Apr 2024 09:08:24 -0700 (PDT) From: Don Porter To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, dave@treblig.org Subject: Add 'info pg' command to monitor Date: Mon, 15 Apr 2024 12:08:16 -0400 Message-Id: <20240415160818.2316599-1-porter@cs.unc.edu> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::72f; envelope-from=porter@cs.unc.edu; helo=mail-qk1-x72f.google.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-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: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org Hi all, I am a CS professor (and, newly, a second-time contributor). I have been using qemu in my courses for over a decade, especially a course that asks students to write major pieces of an OS kernel from starter code. I have some patches, originally from Austin Clements at MIT, that I have found useful over the years and that may be useful to others. It would also be nice not to have to build a custom qemu each semester. I have cleared upstreaming these with Austin, the original author. This patch set adds an 'info pg' command to the monitor, which prints a nicer view of the page tables. A project in my graduate OS course involves implementing x86 page table support, and my students have found this helpful for debugging. Thank you in advance for your time, Don Porter