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Mon, 25 Jan 2021 13:22:42 +0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 10PDMdmi22020464 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 25 Jan 2021 13:22:39 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D855AE05A; Mon, 25 Jan 2021 13:22:39 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 07BF8AE055; Mon, 25 Jan 2021 13:22:39 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Mon, 25 Jan 2021 13:22:38 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 25651) id AF19BE23A4; Mon, 25 Jan 2021 14:22:38 +0100 (CET) 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=RCBGR/W7jAsZnxXt4wG+E6Lz2IUrkZH/+/8FjV66LYI=; b=CCq9nFTWZkVqH14P2kI2HATFPwu484WlxFThVrLwyf2Kc687xWVcZyNSA0dxq/+2YhyA D5RaO9AN2xbUf32d2ZT5CzhNvJLGYgjE3Fe2ZXg116PHrj5qIAQk3nIMqTVOCTgPKPTU 94/sgN4LKvKCLweaDuEj4vGXPE1+f4FjIkX1MoMFL+A/hvDvn3SV1W6tU3MF4a/tpA2g HnASby423w600TuCP1blULuILmUvELcIqVdUP2Atxf+87+vD+fWrUA6q7eTHQKUyrJmK mUOM5B/uDIGt6YyDnWm3NodUIfifUef6ZYCaSVi7xzg7r11wMPfqgAqXA9C+74eNDanM /g== From: Christian Borntraeger To: Cornelia Huck Subject: [PATCH v2] s390x/cpu_model: disallow unpack for --only-migratable Date: Mon, 25 Jan 2021 14:22:38 +0100 Message-Id: <20210125132238.179972-1-borntraeger@de.ibm.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2021-01-25_04:2021-01-25, 2021-01-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 clxscore=1015 spamscore=0 mlxscore=0 malwarescore=0 phishscore=0 adultscore=0 priorityscore=1501 suspectscore=0 impostorscore=0 lowpriorityscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101250074 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.158.5; envelope-from=borntraeger@de.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Thomas Huth , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Janosch Frank , David Hildenbrand , qemu-devel , "Dr . David Alan Gilbert" , Halil Pasic , Christian Borntraeger , qemu-s390x , David Gibson , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" secure execution (aka protected virtualization) guests cannot be migrated at the moment. Disallow the unpack facility if the user specifies --only-migratable. Signed-off-by: Christian Borntraeger Reviewed-by: David Hildenbrand --- v1->v2: - add missing return - protect check with CONFIG_USER_ONLY for building non softmmu binaries target/s390x/cpu_models.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 35179f9dc7ba..e844a4007210 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -26,6 +26,7 @@ #include "qapi/qmp/qdict.h" #ifndef CONFIG_USER_ONLY #include "sysemu/arch_init.h" +#include "sysemu/sysemu.h" #include "hw/pci/pci.h" #endif #include "qapi/qapi-commands-machine-target.h" @@ -878,6 +879,14 @@ static void check_compatibility(const S390CPUModel *ma= x_model, return; } =20 +#ifndef CONFIG_USER_ONLY + if (only_migratable && test_bit(S390_FEAT_UNPACK, model->features)) { + error_setg(errp, "The unpack facility is not compatible with " + "the --only-migratable option"); + return; + } +#endif + /* detect the missing features to properly report them */ bitmap_andnot(missing, model->features, max_model->features, S390_FEAT= _MAX); if (bitmap_empty(missing, S390_FEAT_MAX)) { --=20 2.28.0