From patchwork Mon Jan 30 02:47:37 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Ricardo Ziviani X-Patchwork-Id: 721256 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vBYqH484Zz9sCM for ; Mon, 30 Jan 2017 13:53:15 +1100 (AEDT) Received: from localhost ([::1]:57664 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cY25h-0000Au-9o for incoming@patchwork.ozlabs.org; Sun, 29 Jan 2017 21:53:13 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37695) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cY20e-0005E2-P0 for qemu-devel@nongnu.org; Sun, 29 Jan 2017 21:48:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cY20b-0003pS-Fq for qemu-devel@nongnu.org; Sun, 29 Jan 2017 21:48:00 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:40563 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cY20b-0003ol-B2 for qemu-devel@nongnu.org; Sun, 29 Jan 2017 21:47:57 -0500 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v0U2iGHH097611 for ; Sun, 29 Jan 2017 21:47:56 -0500 Received: from e24smtp01.br.ibm.com (e24smtp01.br.ibm.com [32.104.18.85]) by mx0b-001b2d01.pphosted.com with ESMTP id 289pf0snu2-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Sun, 29 Jan 2017 21:47:56 -0500 Received: from localhost by e24smtp01.br.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Mon, 30 Jan 2017 00:47:52 -0200 Received: from d24relay01.br.ibm.com (d24relay01.br.ibm.com [9.8.31.16]) by d24dlp01.br.ibm.com (Postfix) with ESMTP id ED9F5352005F for ; Sun, 29 Jan 2017 21:47:18 -0500 (EST) Received: from d24av05.br.ibm.com (d24av05.br.ibm.com [9.18.232.44]) by d24relay01.br.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v0U2lp085136636 for ; Mon, 30 Jan 2017 00:47:51 -0200 Received: from d24av05.br.ibm.com (localhost [127.0.0.1]) by d24av05.br.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v0U2lpGO001272 for ; Mon, 30 Jan 2017 00:47:51 -0200 Received: from pacoca.ibm.com ([9.85.184.239]) by d24av05.br.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v0U2lhMU001211; Mon, 30 Jan 2017 00:47:49 -0200 From: Jose Ricardo Ziviani To: qemu-devel@nongnu.org Date: Mon, 30 Jan 2017 00:47:37 -0200 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1485744457-10324-1-git-send-email-joserz@linux.vnet.ibm.com> References: <1485744457-10324-1-git-send-email-joserz@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17013002-1523-0000-0000-0000027A1339 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17013002-1524-0000-0000-00002A0E224C Message-Id: <1485744457-10324-3-git-send-email-joserz@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-01-30_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1701300029 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH Risu 2/2] risu_ppc64: Compare FPSCR flags X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" When running FP operations, FPSCR flag must be compared to make sure that any exception will behave consistently. Signed-off-by: Jose Ricardo Ziviani --- risu_reginfo_ppc64le.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/risu_reginfo_ppc64le.c b/risu_reginfo_ppc64le.c index 4dc509c..ee0e55e 100644 --- a/risu_reginfo_ppc64le.c +++ b/risu_reginfo_ppc64le.c @@ -21,6 +21,7 @@ #define XER 37 #define CCR 38 +#define FPREG 32 /* reginfo_init: initialize with a ucontext */ void reginfo_init(struct reginfo *ri, ucontext_t *uc) @@ -82,6 +83,10 @@ int reginfo_is_eq(struct reginfo *m, struct reginfo *a, ucontext_t *uc) } } + if (m->fpregs[FPREG] != a->fpregs[FPREG]) { + return 0; + } + for (i = 0; i < 32; i++) { if (m->vrregs.vrregs[i][0] != a->vrregs.vrregs[i][0] || m->vrregs.vrregs[i][1] != a->vrregs.vrregs[i][1] ||