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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2f83bb9bf39sm10121727a91.0.2025.02.02.19.46.00 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 Feb 2025 19:46:00 -0800 (PST) Message-ID: Date: Sun, 2 Feb 2025 19:45:59 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Patch: Sparc prevent segfault when dumping uninitialzed cpu state To: qemu-devel@nongnu.org References: Content-Language: en-US From: Richard Henderson In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.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: 2.1.29 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 On 2/2/25 19:14, Henk van der Laak (LaakSoft) via wrote: > Hi all, my first contribution. I checked code style, patch submission rules and did a > manual test (details on request) > > Synopsis: > It's a corner case, where a segfault occurs when logging Sparc CPU state in a partially > initialized state. > > No related bug report. > > Open to harsh criticism ;-) How do we arrive here with a partially initialized state? r~