From patchwork Tue Feb 9 14:38:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudio Imbrenda X-Patchwork-Id: 12078343 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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 94AEAC433DB for ; Tue, 9 Feb 2021 14:39:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4041E64E4F for ; Tue, 9 Feb 2021 14:39:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232187AbhBIOjd (ORCPT ); Tue, 9 Feb 2021 09:39:33 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:30438 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232073AbhBIOjX (ORCPT ); Tue, 9 Feb 2021 09:39:23 -0500 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 119EZGEn052897; Tue, 9 Feb 2021 09:38:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=hXJYyxHSrJuhh5RhfOYW5auI8Vi9JDwjlDkvwP7NI6M=; b=cin/PQa7bAB4DRqcOrLHgwWGtI67ohzsBkten5f+2HbSto4DruMut9lfLaydQ3EBuk7E KFA/jnp2tSfW1pi1SPzKzn408NV0r1piMeOySaEYLq19Nr2YdmrLPFtmb8Z1GmZxuNOK yn0urNeq59PmB7siWjpHDHPteUYi4DwUjDzJj1hzSNTM73mrJuwlJcn3cn7+70WWpJIz ThoEevcvpniiQm+OegSG6uRJmlgVEr+o7SvWxJ+wWHquGkD0WMvCFxLSjD5Ut8wdpIZe licFIGmWrlzqDwPL8LTS04D+n2QhAecvH9qFB6iP5swPkardjkVrGMIWNNryexT5ci5w wQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 36kv9r8517-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 09 Feb 2021 09:38:41 -0500 Received: from m0098409.ppops.net (m0098409.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 119EZKEf053275; Tue, 9 Feb 2021 09:38:41 -0500 Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com with ESMTP id 36kv9r850a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 09 Feb 2021 09:38:41 -0500 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 119EXCw7002862; Tue, 9 Feb 2021 14:38:39 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma03ams.nl.ibm.com with ESMTP id 36hqda38q3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 09 Feb 2021 14:38:38 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 119Ecap137355974 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 9 Feb 2021 14:38:36 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2F36611C052; Tue, 9 Feb 2021 14:38:36 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C2F4011C04A; Tue, 9 Feb 2021 14:38:35 +0000 (GMT) Received: from ibm-vm.ibmuc.com (unknown [9.145.1.216]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 9 Feb 2021 14:38:35 +0000 (GMT) From: Claudio Imbrenda To: kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, david@redhat.com, thuth@redhat.com, frankja@linux.ibm.com, cohuck@redhat.com, pmorel@linux.ibm.com Subject: [kvm-unit-tests PATCH v1 0/4] s390: Add support for large pages Date: Tue, 9 Feb 2021 15:38:31 +0100 Message-Id: <20210209143835.1031617-1-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.737 definitions=2021-02-09_03:2021-02-09,2021-02-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 mlxlogscore=999 mlxscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 clxscore=1015 malwarescore=0 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102090072 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Introduce support for large (1M) and huge (2G) pages. Add a simple testcase for EDAT1 and EDAT2. Claudio Imbrenda (4): libcflat: add SZ_1M and SZ_2G s390x: lib: fix and improve pgtable.h s390x: mmu: add support for large pages s390x: edat test s390x/Makefile | 1 + lib/s390x/asm/pgtable.h | 38 ++++++- lib/libcflat.h | 2 + lib/s390x/mmu.h | 73 +++++++++++- lib/s390x/mmu.c | 246 ++++++++++++++++++++++++++++++++++++---- s390x/edat.c | 238 ++++++++++++++++++++++++++++++++++++++ s390x/unittests.cfg | 3 + 7 files changed, 572 insertions(+), 29 deletions(-) create mode 100644 s390x/edat.c