20 static int __sigp_sense(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu,  in __sigp_sense()  argument
23 	const bool stopped = kvm_s390_test_cpuflags(dst_vcpu, CPUSTAT_STOPPED);  in __sigp_sense()
27 	ext_call_pending = kvm_s390_ext_call_pending(dst_vcpu);  in __sigp_sense()
39 	VCPU_EVENT(vcpu, 4, "sensed status of cpu %x rc %x", dst_vcpu->vcpu_id,  in __sigp_sense()
45 				    struct kvm_vcpu *dst_vcpu)  in __inject_sigp_emergency()  argument
53 	rc = kvm_s390_inject_vcpu(dst_vcpu, &irq);  in __inject_sigp_emergency()
56 			   dst_vcpu->vcpu_id);  in __inject_sigp_emergency()
61 static int __sigp_emergency(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu)  in __sigp_emergency()  argument
63 	return __inject_sigp_emergency(vcpu, dst_vcpu);  in __sigp_emergency()
67 					struct kvm_vcpu *dst_vcpu,  in __sigp_conditional_emergency()  argument
76 	psw = &dst_vcpu->arch.sie_block->gpsw;  in __sigp_conditional_emergency()
77 	p_asn = dst_vcpu->arch.sie_block->gcr[4] & 0xffff;  /* Primary ASN */  in __sigp_conditional_emergency()
78 	s_asn = dst_vcpu->arch.sie_block->gcr[3] & 0xffff;  /* Secondary ASN */  in __sigp_conditional_emergency()
85 		return __inject_sigp_emergency(vcpu, dst_vcpu);  in __sigp_conditional_emergency()
94 				struct kvm_vcpu *dst_vcpu, u64 *reg)  in __sigp_external_call()  argument
102 	rc = kvm_s390_inject_vcpu(dst_vcpu, &irq);  in __sigp_external_call()
109 			   dst_vcpu->vcpu_id);  in __sigp_external_call()
115 static int __sigp_stop(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu)  in __sigp_stop()  argument
122 	rc = kvm_s390_inject_vcpu(dst_vcpu, &irq);  in __sigp_stop()
127 			   dst_vcpu->vcpu_id);  in __sigp_stop()
133 					struct kvm_vcpu *dst_vcpu, u64 *reg)  in __sigp_stop_and_store_status()  argument
141 	rc = kvm_s390_inject_vcpu(dst_vcpu, &irq);  in __sigp_stop_and_store_status()
146 			   dst_vcpu->vcpu_id);  in __sigp_stop_and_store_status()
173 static int __sigp_set_prefix(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu,  in __sigp_set_prefix()  argument
193 	rc = kvm_s390_inject_vcpu(dst_vcpu, &irq);  in __sigp_set_prefix()
204 				       struct kvm_vcpu *dst_vcpu,  in __sigp_store_status_at_addr()  argument
209 	if (!kvm_s390_test_cpuflags(dst_vcpu, CPUSTAT_STOPPED)) {  in __sigp_store_status_at_addr()
216 	rc = kvm_s390_store_status_unloaded(dst_vcpu, addr);  in __sigp_store_status_at_addr()
226 				struct kvm_vcpu *dst_vcpu, u64 *reg)  in __sigp_sense_running()  argument
236 	if (kvm_s390_test_cpuflags(dst_vcpu, CPUSTAT_RUNNING)) {  in __sigp_sense_running()
247 		   dst_vcpu->vcpu_id, rc);  in __sigp_sense_running()
253 				   struct kvm_vcpu *dst_vcpu, u8 order_code)  in __prepare_sigp_re_start()  argument
255 	struct kvm_s390_local_interrupt *li = &dst_vcpu->arch.local_int;  in __prepare_sigp_re_start()
261 	if (kvm_s390_is_stop_irq_pending(dst_vcpu))  in __prepare_sigp_re_start()
269 				    struct kvm_vcpu *dst_vcpu, u8 order_code)  in __prepare_sigp_cpu_reset()  argument
276 				  struct kvm_vcpu *dst_vcpu)  in __prepare_sigp_unknown()  argument
286 	struct kvm_vcpu *dst_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, cpu_addr);  in handle_sigp_dst()  local
288 	if (!dst_vcpu)  in handle_sigp_dst()
294 		rc = __sigp_sense(vcpu, dst_vcpu, status_reg);  in handle_sigp_dst()
298 		rc = __sigp_external_call(vcpu, dst_vcpu, status_reg);  in handle_sigp_dst()
302 		rc = __sigp_emergency(vcpu, dst_vcpu);  in handle_sigp_dst()
306 		rc = __sigp_stop(vcpu, dst_vcpu);  in handle_sigp_dst()
310 		rc = __sigp_stop_and_store_status(vcpu, dst_vcpu, status_reg);  in handle_sigp_dst()
314 		rc = __sigp_store_status_at_addr(vcpu, dst_vcpu, parameter,  in handle_sigp_dst()
319 		rc = __sigp_set_prefix(vcpu, dst_vcpu, parameter, status_reg);  in handle_sigp_dst()
323 		rc = __sigp_conditional_emergency(vcpu, dst_vcpu, parameter,  in handle_sigp_dst()
328 		rc = __sigp_sense_running(vcpu, dst_vcpu, status_reg);  in handle_sigp_dst()
332 		rc = __prepare_sigp_re_start(vcpu, dst_vcpu, order_code);  in handle_sigp_dst()
336 		rc = __prepare_sigp_re_start(vcpu, dst_vcpu, order_code);  in handle_sigp_dst()
340 		rc = __prepare_sigp_cpu_reset(vcpu, dst_vcpu, order_code);  in handle_sigp_dst()
344 		rc = __prepare_sigp_cpu_reset(vcpu, dst_vcpu, order_code);  in handle_sigp_dst()
348 		rc = __prepare_sigp_unknown(vcpu, dst_vcpu);  in handle_sigp_dst()
354 			   order_code, dst_vcpu->vcpu_id);  in handle_sigp_dst()