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 X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9010CA9EB6 for ; Wed, 23 Oct 2019 10:45:30 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BA6842064A for ; Wed, 23 Oct 2019 10:45:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA6842064A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60130 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNE8v-0006oq-H6 for qemu-devel@archiver.kernel.org; Wed, 23 Oct 2019 06:45:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40971) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNDc2-0007uL-9W for qemu-devel@nongnu.org; Wed, 23 Oct 2019 06:11:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iNDc0-0005LT-5g for qemu-devel@nongnu.org; Wed, 23 Oct 2019 06:11:30 -0400 Received: from indium.canonical.com ([91.189.90.7]:51780) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iNDbz-0005Kz-Pa for qemu-devel@nongnu.org; Wed, 23 Oct 2019 06:11:28 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1iNDby-0006Ww-MI for ; Wed, 23 Oct 2019 10:11:26 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id A4E972E8037 for ; Wed, 23 Oct 2019 10:11:26 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Wed, 23 Oct 2019 10:05:14 -0000 From: David Hildenbrand <1847232@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Fix Committed; importance=Undecided; assignee=david@redhat.com; X-Launchpad-Bug-Tags: s390x X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: davidhildenbrand ivmn X-Launchpad-Bug-Reporter: Ivan Warren (ivmn) X-Launchpad-Bug-Modifier: David Hildenbrand (davidhildenbrand) References: <157053356610.22354.6751604707489617887.malonedeb@gac.canonical.com> <157182344968.26037.260550507074298149.malone@chaenomeles.canonical.com> Message-Id: <2c3d94b3-2737-227c-cb7d-8e82982bfc5a@redhat.com> Subject: Re: [Bug 1847232] Re: qemu TCG in s390x mode issue with calculating HASH X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="186023fa645d8be19d403a76064f0643f510db2f"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: 7c280aa56eeb65978ba36b4383939895d889e856 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 91.189.90.7 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1847232 <1847232@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 23.10.19 11:37, Ivan Warren wrote: > Looks fixed to me ! The issue no longer shows even without specifying > vx=3Doff > = Nice, I suspect that there might be more issues when using golang (as it = really makes excessive use of vector registers to my surprise). So in = case you run into problems (and especially can't reproduce with vx=3Doff), = please inform me! Thanks! -- Thanks, David / dhildenb -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1847232 Title: qemu TCG in s390x mode issue with calculating HASH Status in QEMU: Fix Committed Bug description: When using go on s390x on Debian x64 (buster) (host) and debian s390x (sid) (guest) I run into the following problem : The following occurs while trying to build a custom project : go: github.com/FactomProject/basen@v0.0.0-20150613233007-fe3947df716e: Get https://proxy.golang.org/github.com/%21factom%21project/basen/@v/v0.0.0-2= 0150613233007-fe3947df716e.mod: local error: tls: bad record MAC Doing a git bisect I find that this problem only occurs on and after commit 08ef92d556c584c7faf594ff3af46df456276e1b Before that commit, all works fine. Past this commit, build always fails. Without any proof, It looks like a hash calculation bug related to using z/Arch vector facilities... 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