From: Claudio Imbrenda Date: Fri, 11 Nov 2022 17:06:29 +0000 (+0100) Subject: KVM: s390: pv: add KVM_CAP_S390_PROTECTED_ASYNC_DISABLE X-Git-Tag: v6.6.17~5910^2~5^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8c516b25d6e9c70e6d76627932b14b0ef03a82c4;p=platform%2Fkernel%2Flinux-rpi.git KVM: s390: pv: add KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 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 --- diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index f0abaaf..b6cc7d2 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 b3701b2..d3f86a2 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