From patchwork Thu Sep 19 12:40:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 11152371 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 663F214ED for ; Thu, 19 Sep 2019 13:23:08 +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 43C22217D6 for ; Thu, 19 Sep 2019 13:23:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 43C22217D6 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]:43906 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAwOo-0007bY-N4 for patchwork-qemu-devel@patchwork.kernel.org; Thu, 19 Sep 2019 09:23:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41418) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAvse-0006Ji-Lu for qemu-devel@nongnu.org; Thu, 19 Sep 2019 08:49:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAvkw-0008Tk-Dn for qemu-devel@nongnu.org; Thu, 19 Sep 2019 08:41:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38916) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAvkv-0008R7-Iv; Thu, 19 Sep 2019 08:41:54 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 455FD10C030B; Thu, 19 Sep 2019 12:41:52 +0000 (UTC) Received: from localhost (dhcp-192-230.str.redhat.com [10.33.192.230]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3E3935C21E; Thu, 19 Sep 2019 12:41:47 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Thu, 19 Sep 2019 14:40:48 +0200 Message-Id: <20190919124115.11510-8-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 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.65]); Thu, 19 Sep 2019 12:41:52 +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] [PULL 07/34] 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: qemu-s390x@nongnu.org, Richard Henderson , qemu-devel@nongnu.org, David Hildenbrand Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: David Hildenbrand Perform the checks documented in the PoP. Reviewed-by: Richard Henderson 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 c31cf4959358..7dfa848744a6 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -672,6 +672,13 @@ 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, uint64_t r2) { + const bool f = extract64(r0, 11, 1); + const bool s = 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());