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x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: GbrrRbpnCSgN9aKbwmOKqQ1VPKUykTA- X-Proofpoint-ORIG-GUID: GbrrRbpnCSgN9aKbwmOKqQ1VPKUykTA- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-14_07,2022-02-14_03,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 lowpriorityscore=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 malwarescore=0 phishscore=0 suspectscore=0 spamscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202140134 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org On Fri, 11 Feb 2022 19:22:13 +0100 Janis Schoetterl-Glausch wrote: > Availability of the KVM_CAP_S390_MEM_OP_EXTENSION capability signals that: > * The vcpu MEM_OP IOCTL supports storage key checking. > * The vm MEM_OP IOCTL exists. > > Signed-off-by: Janis Schoetterl-Glausch > Reviewed-by: Janosch Frank Reviewed-by: Claudio Imbrenda > --- > arch/s390/kvm/kvm-s390.c | 1 + > include/uapi/linux/kvm.h | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c > index 773bccdd446c..c2c26c2aad64 100644 > --- a/arch/s390/kvm/kvm-s390.c > +++ b/arch/s390/kvm/kvm-s390.c > @@ -564,6 +564,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) > case KVM_CAP_S390_VCPU_RESETS: > case KVM_CAP_SET_GUEST_DEBUG: > case KVM_CAP_S390_DIAG318: > + case KVM_CAP_S390_MEM_OP_EXTENSION: > r = 1; > break; > case KVM_CAP_SET_GUEST_DEBUG2: > diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h > index 4bc7623def87..08756eeea065 100644 > --- a/include/uapi/linux/kvm.h > +++ b/include/uapi/linux/kvm.h > @@ -1140,6 +1140,7 @@ struct kvm_ppc_resize_hpt { > #define KVM_CAP_VM_GPA_BITS 207 > #define KVM_CAP_XSAVE2 208 > #define KVM_CAP_SYS_ATTRIBUTES 209 > +#define KVM_CAP_S390_MEM_OP_EXTENSION 210 > > #ifdef KVM_CAP_IRQ_ROUTING >