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s=pp1; bh=Z1f5uJpmLACOD2LUVJ7l0+5UMxzteZTfNOQkvSyb0hs=; b=N1hPkPlEbzdkM6JTdQIzgaTsLacXr0jWONMwDeF7tu6GfOPnq4z+lucjTJ+jFDSXu2OE 3QnvJjaYVq6fSgkH7ULPWwo17GFLcQMS1vTCWW/taAZKfj91CtYwaswkBo7XMbumrrKd 462+PcGXZbrh856qYPj4+hkdBbNcMchAjXwPm1YFN3zT5fLrRbUJmbNpEIxyg+nAm/wZ HSbvRp3t/q2E0uKd+WJ7kOSZMuAM9bz4NbFxHIeAYC0AjqrRK4N3qVdOdBhKH9N3CNZo VoZM5wzeqlO7NqTQC+Qgh1EB8Ts72E7bFBI0Wuz+OUnGyw1uqWExYSJcnnnm3vTnh83A Mg== From: Christian Borntraeger To: Cornelia Huck Subject: [PATCH] s390x/cpu_model: disallow unpack for --only-migratable Date: Mon, 25 Jan 2021 13:53:12 +0100 Message-Id: <20210125125312.138491-1-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 suspectscore=0 clxscore=1015 impostorscore=0 phishscore=0 malwarescore=0 adultscore=0 mlxscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 mlxlogscore=999 bulkscore=0 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=148.163.156.1; envelope-from=borntraeger@de.ibm.com; helo=mx0a-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 --- target/s390x/cpu_models.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 35179f9dc7ba..0fa082ae2546 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 +879,11 @@ static void check_compatibility(const S390CPUModel *ma= x_model, return; } =20 + if (only_migratable && test_bit(S390_FEAT_UNPACK, model->features)) { + error_setg(errp, "The unpack facility is not compatible with " + "the --only-migratable option"); + } + /* 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