diff options
| author | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2022-11-11 18:06:29 +0100 |
|---|---|---|
| committer | Janosch Frank <frankja@linux.ibm.com> | 2022-11-23 09:06:50 +0000 |
| commit | 8c516b25d6e9c70e6d76627932b14b0ef03a82c4 (patch) | |
| tree | 0ea5165e3b00fe6203d48f2215caf538bb6ad009 | |
| parent | d9459922a15ce7a20a85b38a976494ac7f445732 (diff) | |
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 <imbrenda@linux.ibm.com>
Reviewed-by: Nico Boehr <nrb@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
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 <frankja@linux.ibm.com>
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 3 | ||||
| -rw-r--r-- | include/uapi/linux/kvm.h | 1 |
2 files changed, 4 insertions, 0 deletions
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 |