@@ -369,6 +369,8 @@ bool s390_cpu_has_io_int(S390CPU *cpu);
bool s390_cpu_has_ext_int(S390CPU *cpu);
bool s390_cpu_has_mcck_int(S390CPU *cpu);
bool s390_cpu_has_int(S390CPU *cpu);
+void cpu_inject_restart(S390CPU *cpu);
+void cpu_inject_stop(S390CPU *cpu);
/* ioinst.c */
@@ -107,6 +107,26 @@ int cpu_inject_external_call(S390CPU *cpu, uint16_t src_cpu_addr)
return 0;
}
+void cpu_inject_restart(S390CPU *cpu)
+{
+ if (kvm_enabled()) {
+ kvm_s390_restart_interrupt(cpu);
+ return;
+ }
+ /* FIXME TCG */
+ g_assert_not_reached();
+}
+
+void cpu_inject_stop(S390CPU *cpu)
+{
+ if (kvm_enabled()) {
+ kvm_s390_stop_interrupt(cpu);
+ return;
+ }
+ /* FIXME TCG */
+ g_assert_not_reached();
+}
+
static void cpu_inject_io(S390CPU *cpu, uint16_t subchannel_id,
uint16_t subchannel_number,
uint32_t io_int_parm, uint32_t io_int_word)
@@ -119,3 +119,11 @@ int kvm_s390_set_mem_limit(uint64_t new_limit, uint64_t *hw_limit)
void kvm_s390_crypto_reset(void)
{
}
+
+void kvm_s390_stop_interrupt(S390CPU *cpu)
+{
+}
+
+void kvm_s390_restart_interrupt(S390CPU *cpu)
+{
+}
@@ -1539,9 +1539,6 @@ static void sigp_stop(CPUState *cs, run_on_cpu_data arg)
{
S390CPU *cpu = S390_CPU(cs);
SigpInfo *si = arg.host_ptr;
- struct kvm_s390_irq irq = {
- .type = KVM_S390_SIGP_STOP,
- };
if (s390_cpu_get_state(cpu) != CPU_STATE_OPERATING) {
si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;
@@ -1554,7 +1551,7 @@ static void sigp_stop(CPUState *cs, run_on_cpu_data arg)
} else {
/* execute the stop function */
cpu->env.sigp_order = SIGP_STOP;
- kvm_s390_vcpu_interrupt(cpu, &irq);
+ cpu_inject_stop(cpu);
}
si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;
}
@@ -1653,9 +1650,6 @@ static void sigp_stop_and_store_status(CPUState *cs, run_on_cpu_data arg)
{
S390CPU *cpu = S390_CPU(cs);
SigpInfo *si = arg.host_ptr;
- struct kvm_s390_irq irq = {
- .type = KVM_S390_SIGP_STOP,
- };
/* disabled wait - sleeping in user space */
if (s390_cpu_get_state(cpu) == CPU_STATE_OPERATING && cs->halted) {
@@ -1665,7 +1659,7 @@ static void sigp_stop_and_store_status(CPUState *cs, run_on_cpu_data arg)
switch (s390_cpu_get_state(cpu)) {
case CPU_STATE_OPERATING:
cpu->env.sigp_order = SIGP_STOP_STORE_STATUS;
- kvm_s390_vcpu_interrupt(cpu, &irq);
+ cpu_inject_stop(cpu);
/* store will be performed when handling the stop intercept */
break;
case CPU_STATE_STOPPED:
@@ -1755,9 +1749,6 @@ static void sigp_restart(CPUState *cs, run_on_cpu_data arg)
{
S390CPU *cpu = S390_CPU(cs);
SigpInfo *si = arg.host_ptr;
- struct kvm_s390_irq irq = {
- .type = KVM_S390_RESTART,
- };
switch (s390_cpu_get_state(cpu)) {
case CPU_STATE_STOPPED:
@@ -1767,7 +1758,7 @@ static void sigp_restart(CPUState *cs, run_on_cpu_data arg)
s390_cpu_set_state(CPU_STATE_OPERATING, cpu);
break;
case CPU_STATE_OPERATING:
- kvm_s390_vcpu_interrupt(cpu, &irq);
+ cpu_inject_restart(cpu);
break;
}
si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;
@@ -2818,3 +2809,21 @@ void kvm_s390_apply_cpu_model(const S390CPUModel *model, Error **errp)
kvm_s390_enable_cmma();
}
}
+
+void kvm_s390_restart_interrupt(S390CPU *cpu)
+{
+ struct kvm_s390_irq irq = {
+ .type = KVM_S390_RESTART,
+ };
+
+ kvm_s390_vcpu_interrupt(cpu, &irq);
+}
+
+void kvm_s390_stop_interrupt(S390CPU *cpu)
+{
+ struct kvm_s390_irq irq = {
+ .type = KVM_S390_SIGP_STOP,
+ };
+
+ kvm_s390_vcpu_interrupt(cpu, &irq);
+}
@@ -42,6 +42,8 @@ void kvm_s390_cmma_reset(void);
void kvm_s390_reset_vcpu(S390CPU *cpu);
int kvm_s390_set_mem_limit(uint64_t new_limit, uint64_t *hw_limit);
void kvm_s390_crypto_reset(void);
+void kvm_s390_restart_interrupt(S390CPU *cpu);
+void kvm_s390_stop_interrupt(S390CPU *cpu);
/* implemented outside of target/s390x/ */
int kvm_s390_inject_flic(struct kvm_s390_irq *irq);