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Fri, 25 Nov 2022 12:43:01 +0000 (GMT) Received: from li-9fd7f64c-3205-11b2-a85c-df942b00d78d.ibm.com.com (unknown [9.171.63.115]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 25 Nov 2022 12:43:01 +0000 (GMT) From: Janosch Frank To: pbonzini@redhat.com Cc: kvm@vger.kernel.org, frankja@linux.ibm.com, david@redhat.com, borntraeger@de.ibm.com, cohuck@redhat.com, linux-s390@vger.kernel.org, imbrenda@linux.ibm.com, Nico Boehr , Steffen Eiden Subject: [GIT PULL 10/15] KVM: s390: pv: add KVM_CAP_S390_PROTECTED_ASYNC_DISABLE Date: Fri, 25 Nov 2022 13:39:42 +0100 Message-Id: <20221125123947.31047-11-frankja@linux.ibm.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221125123947.31047-1-frankja@linux.ibm.com> References: <20221125123947.31047-1-frankja@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: OGOvBKV2J-WpRT3QkZ4YYnAXry06101X X-Proofpoint-ORIG-GUID: f4JwKFAbxpG5p-VPqtObkA9S1YkUkYq9 Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-25_04,2022-11-25_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 clxscore=1015 malwarescore=0 spamscore=0 mlxscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 phishscore=0 mlxlogscore=616 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211250098 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org From: Claudio Imbrenda Add KVM_CAP_S390_PROTECTED_ASYNC_DISABLE to signal that the KVM_PV_ASYNC_DISABLE and KVM_PV_ASYNC_DISABLE_PREPARE commands for the KVM_S390_PV_COMMAND ioctl are available. Signed-off-by: Claudio Imbrenda Reviewed-by: Nico Boehr Reviewed-by: Steffen Eiden Reviewed-by: Janosch Frank Link: https://lore.kernel.org/r/20221111170632.77622-4-imbrenda@linux.ibm.com Message-Id: <20221111170632.77622-4-imbrenda@linux.ibm.com> Signed-off-by: Janosch Frank --- arch/s390/kvm/kvm-s390.c | 3 +++ include/uapi/linux/kvm.h | 1 + 2 files changed, 4 insertions(+) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index f0abaaf7eea4..b6cc7d2935c0 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -618,6 +618,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_S390_BPB: r = test_facility(82); break; + case KVM_CAP_S390_PROTECTED_ASYNC_DISABLE: + r = async_destroy && is_prot_virt_host(); + break; case KVM_CAP_S390_PROTECTED: r = is_prot_virt_host(); break; diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index b3701b23ca18..d3f86a280858 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -1178,6 +1178,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_S390_ZPCI_OP 221 #define KVM_CAP_S390_CPU_TOPOLOGY 222 #define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223 +#define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224 #ifdef KVM_CAP_IRQ_ROUTING -- 2.38.1