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Jones" References: <20210912174925.200132-1-richard.henderson@linaro.org> <20210913110727.GF26415@redhat.com> From: Richard Henderson Message-ID: Date: Mon, 13 Sep 2021 09:19:22 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210913110727.GF26415@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::533; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x533.google.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 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, NICE_REPLY_A=-1.969, 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: peter.maydell@linaro.org, berrange@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 9/13/21 4:07 AM, Richard W.M. Jones wrote: >> [ 0.000000] Linux version 5.14.0-60.fc36.armv7hl (mockbuild@buildvm-a32-12.iad2.fedoraproject.org) (gcc (GCC) 11.2.1 20210728 (Red Hat 11.2.1-1), GNU ld version 2.37-9.fc36) #1 SMP Mon Aug 30 14:08:34 UTC 2021 >> >> I thought about parameterizing this patch further, but I can't think of >> another ISA that would be affected. (i686 clumsily changed its abi 20 >> years ago to avoid faulting on vector spills; other isas so far have >> allowed vectors to be unaligned.) > > Is it possible this change could have caused a more serious > regression? I don't think so... > Now when I try to boot the Fedora kernel using TCG on > armv7hl I can't even get to the point where it detects virtio-scsi > devices. > > Full log is here (go down to the bottom and work backwards): > > https://kojipkgs.fedoraproject.org//work/tasks/7337/75597337/build.log I downloaded the 5.14.0-60 kernel from above, and I can reproduce the original error, and I see that it's fixed afterward. I'll have a look at this new build log in a moment... r~