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-rw-r--r--target-s390x/cpu.h13
-rw-r--r--target-s390x/kvm.c6
2 files changed, 16 insertions, 3 deletions
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index b866ea189d..8be5648806 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -1069,6 +1069,7 @@ void kvm_s390_enable_css_support(S390CPU *cpu);
int kvm_s390_get_registers_partial(CPUState *cpu);
int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
int vq, bool assign);
+int kvm_s390_cpu_restart(S390CPU *cpu);
#else
static inline void kvm_s390_io_interrupt(S390CPU *cpu,
uint16_t subchannel_id,
@@ -1093,8 +1094,20 @@ static inline int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier,
{
return -ENOSYS;
}
+static inline int kvm_s390_cpu_restart(S390CPU *cpu)
+{
+ return -ENOSYS;
+}
#endif
+static inline int s390_cpu_restart(S390CPU *cpu)
+{
+ if (kvm_enabled()) {
+ return kvm_s390_cpu_restart(cpu);
+ }
+ return -ENOSYS;
+}
+
static inline void s390_io_interrupt(S390CPU *cpu,
uint16_t subchannel_id,
uint16_t subchannel_nr,
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index c7fcdfa882..185c8f5a45 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -612,12 +612,12 @@ static int handle_diag(S390CPU *cpu, struct kvm_run *run, int ipb_code)
return r;
}
-static int s390_cpu_restart(S390CPU *cpu)
+int kvm_s390_cpu_restart(S390CPU *cpu)
{
kvm_s390_interrupt(cpu, KVM_S390_RESTART, 0);
s390_add_running_cpu(cpu);
qemu_cpu_kick(CPU(cpu));
- DPRINTF("DONE: SIGP cpu restart: %p\n", &cpu->env);
+ DPRINTF("DONE: KVM cpu restart: %p\n", &cpu->env);
return 0;
}
@@ -686,7 +686,7 @@ static int handle_sigp(S390CPU *cpu, struct kvm_run *run, uint8_t ipa1)
switch (order_code) {
case SIGP_RESTART:
- r = s390_cpu_restart(target_cpu);
+ r = kvm_s390_cpu_restart(target_cpu);
break;
case SIGP_STORE_STATUS_ADDR:
r = s390_store_status(target_env, parameter);