3 files changed, 13 insertions, 3 deletions

diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index 07ae16c..ca98e5a 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -1166,6 +1166,7 @@ void kvm_s390_reset_vcpu(S390CPU *cpu);
 int kvm_s390_set_mem_limit(KVMState *s, uint64_t new_limit, uint64_t *hw_limit);
 void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu);
 int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu);
+void kvm_s390_crypto_reset(void);
 #else
 static inline void kvm_s390_io_interrupt(uint16_t subchannel_id,
                                         uint16_t subchannel_nr,
@@ -1215,6 +1216,9 @@ static inline int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu)
 {
     return 0;
 }
+static inline void kvm_s390_crypto_reset(void)
+{
+}
 #endif
 
 static inline int s390_set_memory_limit(uint64_t new_limit, uint64_t *hw_limit)
@@ -1261,6 +1265,13 @@ static inline int s390_assign_subch_ioeventfd(EventNotifier *notifier,
     return kvm_s390_assign_subch_ioeventfd(notifier, sch_id, vq, assign);
 }
 
+static inline void s390_crypto_reset(void)
+{
+    if (kvm_enabled()) {
+        kvm_s390_crypto_reset();
+    }
+}
+
 #ifdef CONFIG_KVM
 static inline bool vregs_needed(void *opaque)
 {
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 6e488d4..84dffe9 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -249,7 +249,7 @@ static void kvm_s390_init_dea_kw(void)
     }
 }
 
-static void kvm_s390_init_crypto(void)
+void kvm_s390_crypto_reset(void)
 {
     kvm_s390_init_aes_kw();
     kvm_s390_init_dea_kw();
@@ -301,8 +301,6 @@ void kvm_s390_reset_vcpu(S390CPU *cpu)
     if (kvm_vcpu_ioctl(cs, KVM_S390_INITIAL_RESET, NULL)) {
         error_report("Initial CPU reset failed on CPU %i", cs->cpu_index);
     }
-
-    kvm_s390_init_crypto();
 }
 
 static int can_sync_regs(CPUState *cs, int regs)
diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c
index ddf2498..a692c44 100644
--- a/target-s390x/misc_helper.c
+++ b/target-s390x/misc_helper.c
@@ -129,6 +129,7 @@ static int modified_clear_reset(S390CPU *cpu)
     }
     cmma_reset(cpu);
     subsystem_reset();
+    s390_crypto_reset();
     scc->load_normal(CPU(cpu));
     cpu_synchronize_all_post_reset();
     resume_all_vcpus();