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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 AE29BC43331 for ; Fri, 6 Sep 2019 08:07:22 +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 17F3C206A1 for ; Fri, 6 Sep 2019 08:07:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17F3C206A1 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+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53244 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i69H5-0005CG-Na for qemu-devel@archiver.kernel.org; Fri, 06 Sep 2019 04:07:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42074) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i698K-0003dp-P9 for qemu-devel@nongnu.org; Fri, 06 Sep 2019 03:58:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i698J-00032L-OM for qemu-devel@nongnu.org; Fri, 06 Sep 2019 03:58:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33496) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i698J-00030f-Id; Fri, 06 Sep 2019 03:58:15 -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 DADC918C4271; Fri, 6 Sep 2019 07:58:14 +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 DFD591001284; Fri, 6 Sep 2019 07:58:08 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Fri, 6 Sep 2019 09:57:29 +0200 Message-Id: <20190906075750.14791-8-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-4.6.2 (mx1.redhat.com [10.5.110.62]); Fri, 06 Sep 2019 07:58:14 +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] [PATCH v2 07/28] s390x/tcg: MVPG: 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Perform the checks documented in the PoP. Signed-off-by: David Hildenbrand --- target/s390x/mem_helper.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 3c23c403cd..a763482ae0 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -673,6 +673,13 @@ uint64_t HELPER(clst)(CPUS390XState *env, uint64_t c= , uint64_t s1, uint64_t s2) /* move page */ uint32_t HELPER(mvpg)(CPUS390XState *env, uint64_t r0, uint64_t r1, uint= 64_t r2) { + const bool f =3D extract64(r0, 11, 1); + const bool s =3D extract64(r0, 10, 1); + + if ((f && s) || extract64(r0, 12, 4)) { + s390_program_interrupt(env, PGM_SPECIFICATION, ILEN_AUTO, GETPC(= )); + } + /* ??? missing r0 handling, which includes access keys, but more importantly optional suppression of the exception! */ fast_memmove(env, r1, r2, TARGET_PAGE_SIZE, GETPC()); --=20 2.21.0