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[174.21.75.75]) by smtp.gmail.com with ESMTPSA id pj12sm6279871pjb.51.2021.12.03.14.00.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 03 Dec 2021 14:00:53 -0800 (PST) Subject: Re: QEMU 6.2.0 and rhbz#1999878 To: "Richard W.M. Jones" , Eduardo Lima References: <20211203193725.GB1127@redhat.com> <20211203210325.GG1127@redhat.com> From: Richard Henderson Message-ID: Date: Fri, 3 Dec 2021 14:00:50 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20211203210325.GG1127@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::529 (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::529; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x529.google.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 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=-0.938, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: peter.maydell@linaro.org, sw@weilnetz.de, Daniel Berrange , qemu-devel@nongnu.org, f4bug@amsat.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 12/3/21 1:03 PM, Richard W.M. Jones wrote: > On Fri, Dec 03, 2021 at 05:35:41PM -0300, Eduardo Lima wrote: >> >> >> On Fri, Dec 3, 2021 at 4:37 PM Richard W.M. Jones wrote: >> >> On Fri, Dec 03, 2021 at 04:20:23PM -0300, Eduardo Lima wrote: >> > Hi Rich, >> > >> > Can you confirm if the patch you added for qemu in Fedora has still not >> been >> > merged upstream? I could not find it on the git source tree. >> > >> > +Patch2: 0001-tcg-arm-Reduce-vector-alignment-requirement-for-NEON.patch >> > +From 1331e4eec016a295949009b4360c592401b089f7 Mon Sep 17 00:00:00 2001 >> > +From: Richard Henderson >> > +Date: Sun, 12 Sep 2021 10:49:25 -0700 >> > +Subject: [PATCH] tcg/arm: Reduce vector alignment requirement for NEON >> >> https://bugzilla.redhat.com/show_bug.cgi?id=1999878 >> https://lists.nongnu.org/archive/html/qemu-devel/2021-09/msg01028.html >> >> The patch I posted wasn't correct (or meant to be), it was just a >> workaround.  However I think you're right - I don't believe the >> original problem was ever fixed. >> >> Yes, I saw that your original patch had been replaced by this new >> one I mentioned, so I thought it was the correct solution, but I >> could not find this new one on the repository as well. > > Oh I see, it was indeed replaced by Richard Henderson's patch: > > https://src.fedoraproject.org/rpms/qemu/blob/rawhide/f/0001-tcg-arm-Reduce-vector-alignment-requirement-for-NEON.patch > >> At the moment I kept it as part of 6.2.0 build, which I am just about to push >> to rawhide. It builds locally, and I am only waiting for the scratch-build to >> finish. > > Yes looks like we need to keep it, and get it upstream too. Whoops. That dropped through the cracks. I'll queue that now-ish. r~