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[176.184.0.172]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-422871f98bfsm25005075e9.45.2024.06.12.05.41.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Jun 2024 05:41:19 -0700 (PDT) Message-ID: Date: Wed, 12 Jun 2024 14:41:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: assert fails in s390x TCG To: Richard Henderson , Claudio Fontana , Cornelia Huck Cc: qemu-devel , =?UTF-8?Q?Alex_Benn=C3=A9e?= , Anton Johansson References: <0e06f694-7aeb-66d1-48d8-317a93f8f741@suse.de> <6a3e8443-2d0a-451e-a481-cc26575d8211@linaro.org> <14787dc3-66ae-e15e-0bdf-14ca53bff17d@linaro.org> Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <14787dc3-66ae-e15e-0bdf-14ca53bff17d@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::330; envelope-from=philmd@linaro.org; helo=mail-wm1-x330.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, T_SCC_BODY_TEXT_LINE=-0.01 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 28/7/23 18:43, Richard Henderson wrote: > On 7/28/23 09:05, Richard Henderson wrote: >> It's the page containing both code and a page table entry that >> concerns me.  It seems like a kernel bug, though obviously we >> shouldn't crash.  I'm not sure what to do about it. > > Bah.  Of course it's not a kernel bug, since the store is to LowCore. > And of course LowCore is part of a larger page, which easily has other > stuff. Maybe related to https://lore.kernel.org/qemu-devel/20240611215814.32752-1-anjo@rev.ng/