Message ID | 20190919124115.11510-20-cohuck@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com 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 ozlabs.org (Postfix) with ESMTPS id 46Yxtt2MQMz9s4Y for <incoming@patchwork.ozlabs.org>; Thu, 19 Sep 2019 23:06:30 +1000 (AEST) Received: from localhost ([::1]:43764 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1iAw8h-0004CW-4L for incoming@patchwork.ozlabs.org; Thu, 19 Sep 2019 09:06:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41649) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <cohuck@redhat.com>) id 1iAvsX-0006je-K6 for qemu-devel@nongnu.org; Thu, 19 Sep 2019 08:49:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <cohuck@redhat.com>) id 1iAvli-0001DI-1D for qemu-devel@nongnu.org; Thu, 19 Sep 2019 08:42:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54452) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <cohuck@redhat.com>) id 1iAvlh-0001CG-SW; Thu, 19 Sep 2019 08:42:41 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id 2E8243082135; Thu, 19 Sep 2019 12:42:41 +0000 (UTC) Received: from localhost (dhcp-192-230.str.redhat.com [10.33.192.230]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CAFDC1001281; Thu, 19 Sep 2019 12:42:40 +0000 (UTC) From: Cornelia Huck <cohuck@redhat.com> To: Peter Maydell <peter.maydell@linaro.org> Date: Thu, 19 Sep 2019 14:41:00 +0200 Message-Id: <20190919124115.11510-20-cohuck@redhat.com> In-Reply-To: <20190919124115.11510-1-cohuck@redhat.com> References: <20190919124115.11510-1-cohuck@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Thu, 19 Sep 2019 12:42:41 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 19/34] s390x/tcg: MVC: Fault-safe handling on destructive overlaps X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: qemu-s390x@nongnu.org, Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org, David Hildenbrand <david@redhat.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
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[PULL,01/34] s390x/tcg: Reset exception_index to -1 instead of 0
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diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 6b85f44e2251..abb9d4d70c58 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -432,8 +432,9 @@ static uint32_t do_helper_mvc(CPUS390XState *env, uint32_t l, uint64_t dest, access_memmove(env, &desta, &srca, ra); } else { for (i = 0; i < l; i++) { - uint8_t x = cpu_ldub_data_ra(env, src + i, ra); - cpu_stb_data_ra(env, dest + i, x, ra); + uint8_t byte = access_get_byte(env, &srca, i, ra); + + access_set_byte(env, &desta, i, byte, ra); } }