diff options
| -rw-r--r-- | target-s390x/cpu_models.c | 3 | ||||
| -rw-r--r-- | target-s390x/kvm.c | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/target-s390x/cpu_models.c b/target-s390x/cpu_models.c index 5b9f35ee87..d1e1a5f7c0 100644 --- a/target-s390x/cpu_models.c +++ b/target-s390x/cpu_models.c @@ -155,6 +155,9 @@ bool s390_has_feat(S390Feat feat) if (feat == S390_FEAT_RUNTIME_INSTRUMENTATION) { return kvm_s390_get_ri(); } + if (feat == S390_FEAT_MSA_EXT_3) { + return true; + } } #endif return 0; diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index 82a07ae49c..dfaf1ca8d1 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -260,8 +260,10 @@ static void kvm_s390_init_dea_kw(void) void kvm_s390_crypto_reset(void) { - kvm_s390_init_aes_kw(); - kvm_s390_init_dea_kw(); + if (s390_has_feat(S390_FEAT_MSA_EXT_3)) { + kvm_s390_init_aes_kw(); + kvm_s390_init_dea_kw(); + } } int kvm_arch_init(MachineState *ms, KVMState *s) |