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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 2F8D2C4BA24 for ; Thu, 27 Feb 2020 09:24:50 +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 098E42467B for ; Thu, 27 Feb 2020 09:24:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 098E42467B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56014 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j7FPV-0000Hj-8A for qemu-devel@archiver.kernel.org; Thu, 27 Feb 2020 04:24:49 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47660) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j7FOw-0008Hc-Tx for qemu-devel@nongnu.org; Thu, 27 Feb 2020 04:24:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j7FOv-0002qs-QF for qemu-devel@nongnu.org; Thu, 27 Feb 2020 04:24:14 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:2762) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j7FOv-0002pO-J5 for qemu-devel@nongnu.org; Thu, 27 Feb 2020 04:24:13 -0500 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 01R9JuiX190067 for ; Thu, 27 Feb 2020 04:24:12 -0500 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2ydh924axd-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 27 Feb 2020 04:24:12 -0500 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 27 Feb 2020 09:23:45 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 01R9Ni8Z50069592 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 27 Feb 2020 09:23:44 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A568AAE045; Thu, 27 Feb 2020 09:23:44 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3472DAE051; Thu, 27 Feb 2020 09:23:43 +0000 (GMT) Received: from localhost.localdomain (unknown [9.145.177.63]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 27 Feb 2020 09:23:42 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v6] s390x: Rename and use constants for short PSW address and mask Date: Thu, 27 Feb 2020 04:23:41 -0500 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200227100632.5292d773.cohuck@redhat.com> References: <20200227100632.5292d773.cohuck@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 20022709-0028-0000-0000-000003DE6F45 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20022709-0029-0000-0000-000024A38DE6 Message-Id: <20200227092341.38558-1-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-02-27_02:2020-02-26, 2020-02-27 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 malwarescore=0 priorityscore=1501 lowpriorityscore=0 impostorscore=0 mlxlogscore=927 adultscore=0 bulkscore=0 mlxscore=0 suspectscore=1 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002270075 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 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: borntraeger@de.ibm.com, qemu-s390x@nongnu.org, cohuck@redhat.com, david@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Let's rename PSW_MASK_ESA_ADDR to PSW_MASK_SHORT_ADDR because we're not working with a ESA PSW which would not support the extended addressing bit. Also let's actually use it. Additionally we introduce PSW_MASK_SHORT_CTRL and use it throughout the codebase. Signed-off-by: Janosch Frank Reviewed-by: Christian Borntraeger --- hw/s390x/ipl.c | 2 +- target/s390x/cpu.c | 4 ++-- target/s390x/cpu.h | 3 ++- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index 7773499d7f..e36f770a72 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -179,7 +179,7 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) /* if not Linux load the address of the (short) IPL PSW */ ipl_psw = rom_ptr(4, 4); if (ipl_psw) { - pentry = be32_to_cpu(*ipl_psw) & 0x7fffffffUL; + pentry = be32_to_cpu(*ipl_psw) & PSW_MASK_SHORT_ADDR; } else { error_setg(&err, "Could not get IPL PSW"); goto error; diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index 8da1905485..3dd396e870 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -78,13 +78,13 @@ static void s390_cpu_load_normal(CPUState *s) S390CPU *cpu = S390_CPU(s); uint64_t spsw = ldq_phys(s->as, 0); - cpu->env.psw.mask = spsw & 0xffffffff80000000ULL; + cpu->env.psw.mask = spsw & PSW_MASK_SHORT_CTRL; /* * Invert short psw indication, so SIE will report a specification * exception if it was not set. */ cpu->env.psw.mask ^= PSW_MASK_SHORTPSW; - cpu->env.psw.addr = spsw & 0x7fffffffULL; + cpu->env.psw.addr = spsw & PSW_MASK_SHORT_ADDR; s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu); } diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 8a557fd8d1..1d17709d6e 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -276,7 +276,8 @@ extern const VMStateDescription vmstate_s390_cpu; #define PSW_MASK_RI 0x0000008000000000ULL #define PSW_MASK_64 0x0000000100000000ULL #define PSW_MASK_32 0x0000000080000000ULL -#define PSW_MASK_ESA_ADDR 0x000000007fffffffULL +#define PSW_MASK_SHORT_ADDR 0x000000007fffffffULL +#define PSW_MASK_SHORT_CTRL 0xffffffff80000000ULL #undef PSW_ASC_PRIMARY #undef PSW_ASC_ACCREG -- 2.20.1