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 E9C30C432C0 for ; Thu, 28 Nov 2019 12:46:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C83D6215A5 for ; Thu, 28 Nov 2019 12:46:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726587AbfK1MqS (ORCPT ); Thu, 28 Nov 2019 07:46:18 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:19112 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726252AbfK1MqR (ORCPT ); Thu, 28 Nov 2019 07:46:17 -0500 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xASCh3HZ150405 for ; Thu, 28 Nov 2019 07:46:16 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 2whcxqkj1s-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 28 Nov 2019 07:46:15 -0500 Received: from localhost by e06smtp02.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, 28 Nov 2019 12:46:11 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xASCkAt050200656 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 28 Nov 2019 12:46:10 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 81BBDAE055; Thu, 28 Nov 2019 12:46:10 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1F837AE051; Thu, 28 Nov 2019 12:46:10 +0000 (GMT) Received: from oc3016276355.ibm.com (unknown [9.145.185.119]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 28 Nov 2019 12:46:10 +0000 (GMT) From: Pierre Morel To: kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, frankja@linux.ibm.com, david@redhat.com, thuth@redhat.com, cohuck@redhat.com Subject: [kvm-unit-tests PATCH v2 2/9] s390x: Define the PSW bits Date: Thu, 28 Nov 2019 13:46:00 +0100 X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1574945167-29677-1-git-send-email-pmorel@linux.ibm.com> References: <1574945167-29677-1-git-send-email-pmorel@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19112812-0008-0000-0000-00000339617D X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19112812-0009-0000-0000-00004A586DA1 Message-Id: <1574945167-29677-3-git-send-email-pmorel@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-28_03:2019-11-28,2019-11-28 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 clxscore=1015 impostorscore=0 suspectscore=1 adultscore=0 priorityscore=1501 mlxscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 mlxlogscore=863 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911280112 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Let's define the PSW bits explicitly, it will clarify their usage. Signed-off-by: Pierre Morel --- lib/s390x/asm/arch_bits.h | 20 ++++++++++++++++++++ lib/s390x/asm/arch_def.h | 6 ++---- s390x/cstart64.S | 13 +++++++------ 3 files changed, 29 insertions(+), 10 deletions(-) create mode 100644 lib/s390x/asm/arch_bits.h diff --git a/lib/s390x/asm/arch_bits.h b/lib/s390x/asm/arch_bits.h new file mode 100644 index 0000000..a77489a --- /dev/null +++ b/lib/s390x/asm/arch_bits.h @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2019 IBM Corp + * + * Authors: + * Pierre Morel + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2. + */ +#ifndef _ASM_S390X_ARCH_BITS_H_ +#define _ASM_S390X_ARCH_BITS_H_ + +#define PSW_MASK_IO 0x0200000000000000 +#define PSW_MASK_EXT 0x0100000000000000 +#define PSW_MASK_EA 0x0000000100000000 +#define PSW_MASK_BA 0x0000000080000000 + +#define PSW_EXCEPTION_MASK (PSW_MASK_EA|PSW_MASK_BA) + +#endif diff --git a/lib/s390x/asm/arch_def.h b/lib/s390x/asm/arch_def.h index cf6e1ca..ee7ace2 100644 --- a/lib/s390x/asm/arch_def.h +++ b/lib/s390x/asm/arch_def.h @@ -10,15 +10,13 @@ #ifndef _ASM_S390X_ARCH_DEF_H_ #define _ASM_S390X_ARCH_DEF_H_ +#include + struct psw { uint64_t mask; uint64_t addr; }; -#define PSW_MASK_EXT 0x0100000000000000UL -#define PSW_MASK_DAT 0x0400000000000000UL -#define PSW_MASK_PSTATE 0x0001000000000000UL - #define CR0_EXTM_SCLP 0X0000000000000200UL #define CR0_EXTM_EXTC 0X0000000000002000UL #define CR0_EXTM_EMGC 0X0000000000004000UL diff --git a/s390x/cstart64.S b/s390x/cstart64.S index 525c464..44caf7a 100644 --- a/s390x/cstart64.S +++ b/s390x/cstart64.S @@ -11,6 +11,7 @@ * under the terms of the GNU Library General Public License version 2. */ #include +#include #include .section .init @@ -216,17 +217,17 @@ svc_int: reset_psw: .quad 0x0008000180000000 initial_psw: - .quad 0x0000000180000000, clear_bss_start + .quad PSW_EXCEPTION_MASK, clear_bss_start pgm_int_psw: - .quad 0x0000000180000000, pgm_int + .quad PSW_EXCEPTION_MASK, pgm_int ext_int_psw: - .quad 0x0000000180000000, ext_int + .quad PSW_EXCEPTION_MASK, ext_int mcck_int_psw: - .quad 0x0000000180000000, mcck_int + .quad PSW_EXCEPTION_MASK, mcck_int io_int_psw: - .quad 0x0000000180000000, io_int + .quad PSW_EXCEPTION_MASK, io_int svc_int_psw: - .quad 0x0000000180000000, svc_int + .quad PSW_EXCEPTION_MASK, svc_int initial_cr0: /* enable AFP-register control, so FP regs (+BFP instr) can be used */ .quad 0x0000000000040000 -- 2.17.0