From nobody Mon Feb 9 01:22:53 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1568898923; cv=none; d=zoho.com; s=zohoarc; b=h1VWJgBbgihuH2A2ggqBEp7bhwrgP7u+jx1OlUBwgjc+dimbG4RLfzegOEZJcmxQJOgjlASwq4grs+bHLoiNKTku+Yrtrp1VTj04v/yi3F4kzQIvtJjuCRDFTAr51vcy/MTn/ohLsD7HtMvjPzFJcTkSj9pnQSaMef5tdMFMdJs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1568898923; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=zhQ7qdo1671xzhzFWl1pzosA9J8outPwqDMJfUwy5s8=; b=d0PZSqecmSWAKd6sUHefofy3zB+ncBW6KoxX2+VfUXc+4dVa+2W6tq6+xkGF9+eETVPyOFvK1vZbezKIm+3iH2oqBkNd234z8U2ZZb/lbMKqGpk+DTFZCBxfj0nvQHtq8fXcPexdRBQ6SEpavuHhBvIVJPAd1I6n8w8jfb5sbLs= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1568898923195892.7419311529143; Thu, 19 Sep 2019 06:15:23 -0700 (PDT) Received: from localhost ([::1]:43836 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAwHI-00073O-FY for importer@patchew.org; Thu, 19 Sep 2019 09:15:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41628) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAvsW-0006i8-VI for qemu-devel@nongnu.org; Thu, 19 Sep 2019 08:49:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAvlm-0001J6-4H for qemu-devel@nongnu.org; Thu, 19 Sep 2019 08:42:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40694) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAvll-0001I6-VP; Thu, 19 Sep 2019 08:42:46 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4DB4C18C8900; Thu, 19 Sep 2019 12:42:45 +0000 (UTC) Received: from localhost (dhcp-192-230.str.redhat.com [10.33.192.230]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9EE665D9CD; Thu, 19 Sep 2019 12:42:42 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Thu, 19 Sep 2019 14:41:01 +0200 Message-Id: <20190919124115.11510-21-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 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.70]); Thu, 19 Sep 2019 12:42:45 +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 20/34] s390x/tcg: MVCLU: Fault-safe handling X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, Richard Henderson , qemu-devel@nongnu.org, David Hildenbrand Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: David Hildenbrand The last remaining bit is padding with two bytes. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/mem_helper.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index abb9d4d70c58..853b9557cf26 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -919,15 +919,17 @@ static inline uint32_t do_mvcl(CPUS390XState *env, access_memset(env, &desta, pad, ra); *dest =3D wrap_address(env, *dest + len); } else { + desta =3D access_prepare(env, *dest, len, MMU_DATA_STORE, mmu_idx,= ra); + /* The remaining length selects the padding byte. */ for (i =3D 0; i < len; (*destlen)--, i++) { if (*destlen & 1) { - cpu_stb_data_ra(env, *dest, pad, ra); + access_set_byte(env, &desta, i, pad, ra); } else { - cpu_stb_data_ra(env, *dest, pad >> 8, ra); + access_set_byte(env, &desta, i, pad >> 8, ra); } - *dest =3D wrap_address(env, *dest + 1); } + *dest =3D wrap_address(env, *dest + len); } =20 return *destlen ? 3 : cc; --=20 2.20.1