From patchwork Wed Jan 4 02:13:11 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 134184 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 2C7E4B6F18 for ; Wed, 4 Jan 2012 13:31:40 +1100 (EST) Received: from localhost ([::1]:53984 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RiG8Y-0008WD-Fp for incoming@patchwork.ozlabs.org; Tue, 03 Jan 2012 20:59:30 -0500 Received: from eggs.gnu.org ([140.186.70.92]:52982) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RiG7s-0006Q7-Uk for qemu-devel@nongnu.org; Tue, 03 Jan 2012 20:58:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RiG7q-0004KG-RH for qemu-devel@nongnu.org; Tue, 03 Jan 2012 20:58:48 -0500 Received: from cantor2.suse.de ([195.135.220.15]:46344 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RiG7q-0004Ju-HN for qemu-devel@nongnu.org; Tue, 03 Jan 2012 20:58:46 -0500 Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.221.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 57AA28C5DF; Wed, 4 Jan 2012 02:58:45 +0100 (CET) From: Alexander Graf To: "qemu-devel@nongnu.org Developers" Date: Wed, 4 Jan 2012 03:13:11 +0100 Message-Id: <1325643192-15941-6-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1325643192-15941-1-git-send-email-agraf@suse.de> References: <1325643192-15941-1-git-send-email-agraf@suse.de> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4-2.6 X-Received-From: 195.135.220.15 Cc: Blue Swirl , Aurelien Jarno Subject: [Qemu-devel] [PATCH 5/6] s390x: add TR function for EXECUTE X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Newer gcc versions (or glibc?) also generate code that tries to EXECUTE the TR opcode. Implement it so that we don't break valid guests. Reported-by: Andreas Faerber Signed-off-by: Alexander Graf --- target-s390x/op_helper.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/target-s390x/op_helper.c b/target-s390x/op_helper.c index b8a1a8a..cf26b29 100644 --- a/target-s390x/op_helper.c +++ b/target-s390x/op_helper.c @@ -636,6 +636,9 @@ uint32_t HELPER(ex)(uint32_t cc, uint64_t v1, uint64_t addr, uint64_t ret) case 0x700: cc = helper_xc(l, get_address(0, b1, d1), get_address(0, b2, d2)); break; + case 0xc00: + helper_tr(l, get_address(0, b1, d1), get_address(0, b2, d2)); + break; default: goto abort; break;