From patchwork Fri Sep 6 07:57:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 11134663 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9FFAC16B1 for ; Fri, 6 Sep 2019 08:06:35 +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 7DF27206A1 for ; Fri, 6 Sep 2019 08:06:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DF27206A1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:53242 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i69GM-0004U6-6p for patchwork-qemu-devel@patchwork.kernel.org; Fri, 06 Sep 2019 04:06:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42212) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i698W-0003uS-Qh for qemu-devel@nongnu.org; Fri, 06 Sep 2019 03:58:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i698V-0003Jt-IO for qemu-devel@nongnu.org; Fri, 06 Sep 2019 03:58:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60980) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i698V-0003JF-8H; Fri, 06 Sep 2019 03:58:27 -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 6F851C04B946; Fri, 6 Sep 2019 07:58:26 +0000 (UTC) Received: from t460s.redhat.com (ovpn-117-162.ams2.redhat.com [10.36.117.162]) by smtp.corp.redhat.com (Postfix) with ESMTP id C38831001B00; Fri, 6 Sep 2019 07:58:24 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Fri, 6 Sep 2019 09:57:34 +0200 Message-Id: <20190906075750.14791-13-david@redhat.com> In-Reply-To: <20190906075750.14791-1-david@redhat.com> References: <20190906075750.14791-1-david@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 [10.5.110.31]); Fri, 06 Sep 2019 07:58:26 +0000 (UTC) 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] [PATCH v2 12/28] s390x/tcg: MVST: Check for specification exceptions 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: Florian Weimer , Thomas Huth , David Hildenbrand , Cornelia Huck , Stefano Brivio , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Bit position 32-55 of general register 0 must be zero. Signed-off-by: David Hildenbrand Reviewed-by: Richard Henderson --- target/s390x/mem_helper.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index de5e69b500..afcd452a00 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -699,6 +699,9 @@ uint64_t HELPER(mvst)(CPUS390XState *env, uint64_t c, uint64_t d, uint64_t s) uintptr_t ra = GETPC(); uint32_t len; + if (c & 0xffffff00ull) { + s390_program_interrupt(env, PGM_SPECIFICATION, ILEN_AUTO, ra); + } c = c & 0xff; d = wrap_address(env, d); s = wrap_address(env, s);