From patchwork Fri Nov 3 06:35:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nico Boehr X-Patchwork-Id: 13444356 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 D39112D61B for ; Fri, 3 Nov 2023 06:41:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="SpA1pJbD" Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D49891BD; Thu, 2 Nov 2023 23:41:38 -0700 (PDT) Received: from pps.filterd (m0353724.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3A36dxrw010123; Fri, 3 Nov 2023 06:41:38 GMT 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=1sO2ax16Yb/93+OdAaMC8HxcpBQcgys6B/ME9a0CQ7c=; b=SpA1pJbDv3CKrfEL/YYCM1yhscclQS76PSWMq0O0wsxwO2I+a6SYXiegAP+amXXobv/9 Hi06LZeUNXEMd8kYS2i3TEipkKnMRF5bSdmYBzhUtkwfYyxLX507KKsr80MIEhSI/rOs dGg9T5DOfCHhiyiWybiiWxqXOma0w+QTfSPV81/JiJXkX0kJ39C7xr6aIGc7GwxUc0S+ FVMA2mc9zRUs5jK1NSgHTpRjgo9xMaNYQLUotPd8ud53VvsNZE0SyFQFmJIyQBN4fqBV ZMVHzvXKYDNup78wGwE+Huteng1cXDxxcQz7xLstosv8Whh+96Zdqm9vW74sMAlGUYjy UQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3u4usu81eq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 03 Nov 2023 06:41:37 +0000 Received: from m0353724.ppops.net (m0353724.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3A36fbQI015884; Fri, 3 Nov 2023 06:41:37 GMT Received: from ppma22.wdc07v.mail.ibm.com (5c.69.3da9.ip4.static.sl-reverse.com [169.61.105.92]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3u4usu81ed-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 03 Nov 2023 06:41:37 +0000 Received: from pps.filterd (ppma22.wdc07v.mail.ibm.com [127.0.0.1]) by ppma22.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3A34mAH7019876; Fri, 3 Nov 2023 06:41:36 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3u1d104bsv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 03 Nov 2023 06:41:36 +0000 Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3A36fXTH12452478 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 3 Nov 2023 06:41:33 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 655972004F; Fri, 3 Nov 2023 06:41:33 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2666D2004B; Fri, 3 Nov 2023 06:41:33 +0000 (GMT) Received: from t35lp63.lnxne.boe (unknown [9.152.108.100]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 3 Nov 2023 06:41:33 +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 v1 0/2] s390x: Align SIE tests to 2GB Date: Fri, 3 Nov 2023 07:35:45 +0100 Message-ID: <20231103064132.11358-1-nrb@linux.ibm.com> X-Mailer: git-send-email 2.41.0 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: gd8iw99YXe8aC0SVZvSdD4wl7KX-7Xa_ X-Proofpoint-GUID: NcM-d4eR2ldaFfWk7fPHPavI8LddE64f 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=2023-11-03_06,2023-11-02_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxscore=0 clxscore=1015 suspectscore=0 phishscore=0 impostorscore=0 malwarescore=0 spamscore=0 mlxlogscore=999 lowpriorityscore=0 priorityscore=1501 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2311030053 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 this currently breaks the mvpg-sie test case under KVM due to prefix issues, a fix is due for upstream submission. Nico Boehr (2): s390x: spec_ex-sie: refactor to use snippet API s390x: sie: ensure guests are aligned to 2GB lib/s390x/sie.c | 42 ++++++++++++++++++++++++++++++++++++++++++ lib/s390x/sie.h | 2 ++ lib/s390x/snippet.h | 9 +++------ s390x/sie.c | 4 ++-- s390x/spec_ex-sie.c | 13 ++++++------- 5 files changed, 55 insertions(+), 15 deletions(-)