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 2FA61C433F5 for ; Fri, 3 Dec 2021 19:39:48 +0000 (UTC) Received: from localhost ([::1]:47682 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtEPK-0008Vd-P9 for qemu-devel@archiver.kernel.org; Fri, 03 Dec 2021 14:39:46 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44158) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtENN-0006vX-GS for qemu-devel@nongnu.org; Fri, 03 Dec 2021 14:37:45 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:37785) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtENG-0003jX-Om for qemu-devel@nongnu.org; Fri, 03 Dec 2021 14:37:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1638560256; 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: in-reply-to:in-reply-to:references:references; bh=I9eTs1b8+fLyQvtsIPgYxtT9WRkikjmlpzEdsmcyXhY=; b=fyBWO3fQwp4GtkUVZ3jxqPfBAKk0jPFJ0agX1RE5c4QkHYnjB4HKXuX36iqjVYN9PaycJa DsN3Cge8UiMEcWZ6awZfhOCowXtroNvLsh9xAAgxRlVx3LZee9ZR5rw+lxBD3hWH6jBuMN YiDr3ixA5+f5HZoY9W5z8HSpvCIZrMk= 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-159-bEZc349mPpOOoYMgkL6rhw-1; Fri, 03 Dec 2021 14:37:31 -0500 X-MC-Unique: bEZc349mPpOOoYMgkL6rhw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 11C1D802925; Fri, 3 Dec 2021 19:37:30 +0000 (UTC) Received: from localhost (unknown [10.39.193.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id 65E1419C79; Fri, 3 Dec 2021 19:37:26 +0000 (UTC) Date: Fri, 3 Dec 2021 19:37:26 +0000 From: "Richard W.M. Jones" To: Eduardo Lima Subject: Re: QEMU 6.2.0 and rhbz#1999878 Message-ID: <20211203193725.GB1127@redhat.com> References: MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=170.10.129.124; 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_H3=0.001, RCVD_IN_MSPIKE_WL=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, berrange@redhat.com, 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 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. 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