From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 14D63C433F5 for ; Fri, 3 Dec 2021 21:04:30 +0000 (UTC) Received: from localhost ([::1]:49488 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtFjI-0003dh-HE for qemu-devel@archiver.kernel.org; Fri, 03 Dec 2021 16:04:28 -0500 Received: from eggs.gnu.org ([209.51.188.92]:37256) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtFiU-0002kr-RF for qemu-devel@nongnu.org; Fri, 03 Dec 2021 16:03:39 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:50653) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtFiR-00007j-Ak for qemu-devel@nongnu.org; Fri, 03 Dec 2021 16:03:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1638565413; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hBbUIJbbDW3XXDbfkOt4lL8Sel3NJzp1CYKUXi6IIjg=; b=S/nzP7XqM2Y6rC08jue00qEjGMxeDLcAdZPOq3sWDpDieUSLnRkLE+c5rPGbHAvno1NWLg mBBW8EnubFf9oI8h2myxl7x98YrQc+S+NP67w32sHPQae7bg9pPFsv99PxEG4BiMZqWdho dcV8Kv7P6wAljFWAkzyD3s0bxhT5srI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-514-W8TzKBqYPQe1uVBaQdSsfw-1; Fri, 03 Dec 2021 16:03:28 -0500 X-MC-Unique: W8TzKBqYPQe1uVBaQdSsfw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C44B58042E2; Fri, 3 Dec 2021 21:03:26 +0000 (UTC) Received: from localhost (unknown [10.39.193.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id 537D510016F7; Fri, 3 Dec 2021 21:03:26 +0000 (UTC) Date: Fri, 3 Dec 2021 21:03:25 +0000 From: "Richard W.M. Jones" To: Eduardo Lima Subject: Re: QEMU 6.2.0 and rhbz#1999878 Message-ID: <20211203210325.GG1127@redhat.com> References: <20211203193725.GB1127@redhat.com> MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=rjones@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=rjones@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.717, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, 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: , Cc: peter.maydell@linaro.org, Daniel Berrange , sw@weilnetz.de, richard.henderson@linaro.org, qemu-devel@nongnu.org, f4bug@amsat.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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. Thanks, Rich. > https://koji.fedoraproject.org/koji/taskinfo?taskID=79556515 > > Thanks, Eduardo. > >   > > > Let's see what upstreams says ... > > Rich. > > -- > Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/ > ~rjones > Read my programming and virtualization blog: http://rwmj.wordpress.com > virt-p2v converts physical machines to virtual machines.  Boot with a > live CD or over the network (PXE) and turn machines into KVM guests. > http://libguestfs.org/virt-v2v > > -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://people.redhat.com/~rjones/virt-top