From patchwork Mon Nov 6 17:07:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nico Boehr X-Patchwork-Id: 13447197 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DEA829CEB for ; Mon, 6 Nov 2023 17:08:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="DO3j3sS/" Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 161E8D6E; Mon, 6 Nov 2023 09:08:56 -0800 (PST) Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3A6H7QQA019153; Mon, 6 Nov 2023 17:08:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : content-transfer-encoding : mime-version; s=pp1; bh=Guakuy35nl7NCrslAN/gPPw2BMYsCmMaPWXaK5jtM/s=; b=DO3j3sS/KzngdFgn2mhNG+cZrxOcWZsTEQvj5SA1rWz48DLkzt3vpjahJHQjdOjuO8WW 2IR6WzWnKX/EPXnpe38tZh3tQd2+6IrJaLD8cBxSxTyC0jMLW62GfeVs0DS3KQOjLOht BSxwe07E8eN54XTanhAdTMRZXDgy3eXSn0MiX9bWIKAZRlPuzpoLAs0w6By2kdbG+Mqh lZPdc2FPoRLoPyTdI/rQBVPGArr5c0fZx9CiZW+h0XpVDKDke7MoS9oKOjCvGrG3VPB5 Usb0JFByZKmCpONeYebPoc3f7ttWTs/EZHoP8CqAg8OLPwU+CgIqaY19nY337idvu+7m nw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3u748vr1ws-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Nov 2023 17:08:55 +0000 Received: from m0356517.ppops.net (m0356517.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3A6H824F021168; Mon, 6 Nov 2023 17:08:54 GMT Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3u748vr1vn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Nov 2023 17:08:54 +0000 Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3A6GCPMt025666; Mon, 6 Nov 2023 17:08:53 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3u619nauf5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Nov 2023 17:08:53 +0000 Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3A6H8oo819333780 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 6 Nov 2023 17:08:50 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5AD2C20043; Mon, 6 Nov 2023 17:08:50 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2824020040; Mon, 6 Nov 2023 17:08:50 +0000 (GMT) Received: from t35lp63.lnxne.boe (unknown [9.152.108.100]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 6 Nov 2023 17:08:50 +0000 (GMT) From: Nico Boehr To: frankja@linux.ibm.com, imbrenda@linux.ibm.com, thuth@redhat.com Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org Subject: [kvm-unit-tests PATCH v2 0/3] s390x: Align SIE tests to 2GB Date: Mon, 6 Nov 2023 18:07:59 +0100 Message-ID: <20231106170849.1184162-1-nrb@linux.ibm.com> X-Mailer: git-send-email 2.41.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: TEMpbw-x2qDOyO89EDd8-Epqh-zgjIH2 X-Proofpoint-ORIG-GUID: H_OGndkktcevbv6XE7kO7Gi-sMZFsVwH X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-06_12,2023-11-02_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 malwarescore=0 suspectscore=0 mlxscore=0 phishscore=0 impostorscore=0 priorityscore=1501 mlxlogscore=999 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2311060139 v2: --- * reverse xmas (thanks Claudio) * kerneldoc (thanks Claudio) * fix a virtual-physical confusion in mvpg-sie * pick up Janoschs r-bs Some environments on s390x require guests to be aligned to 2GB. This is a problem when kvm-unit-tests act as a hypervisor, since guests run with MSO/MSL there and guest memory doesn't satisfy this requirement. This series ensures kvm-unit-tests fulfills the 2G alignment requirement. Note that these changes make mvpg-sie test case fail under KVM due to a bug in prefix handling, a fix is was submitted here: https://lore.kernel.org/kvm/20231102153549.53984-1-imbrenda@linux.ibm.com/ Nico Boehr (3): s390x: spec_ex-sie: refactor to use snippet API s390x: sie: ensure guests are aligned to 2GB s390x: mvpg-sie: fix virtual-physical address confusion lib/s390x/mmu.h | 2 ++ lib/s390x/sie.c | 42 ++++++++++++++++++++++++++++++++++++++++++ lib/s390x/sie.h | 2 ++ lib/s390x/snippet.h | 9 +++------ s390x/mvpg-sie.c | 15 +++++++++++---- s390x/sie.c | 4 ++-- s390x/spec_ex-sie.c | 13 ++++++------- 7 files changed, 68 insertions(+), 19 deletions(-)