44 static unsigned long kvm_psci_vcpu_suspend(struct kvm_vcpu *vcpu)  in kvm_psci_vcpu_suspend()  argument
59 	kvm_vcpu_block(vcpu);  in kvm_psci_vcpu_suspend()
64 static void kvm_psci_vcpu_off(struct kvm_vcpu *vcpu)  in kvm_psci_vcpu_off()  argument
66 	vcpu->arch.power_off = true;  in kvm_psci_vcpu_off()
72 	struct kvm_vcpu *vcpu = NULL;  in kvm_psci_vcpu_on()  local
82 	vcpu = kvm_mpidr_to_vcpu(kvm, cpu_id);  in kvm_psci_vcpu_on()
88 	if (!vcpu)  in kvm_psci_vcpu_on()
90 	if (!vcpu->arch.power_off) {  in kvm_psci_vcpu_on()
100 	kvm_reset_vcpu(vcpu);  in kvm_psci_vcpu_on()
103 	if (vcpu_mode_is_32bit(vcpu) && (target_pc & 1)) {  in kvm_psci_vcpu_on()
105 		vcpu_set_thumb(vcpu);  in kvm_psci_vcpu_on()
110 		kvm_vcpu_set_be(vcpu);  in kvm_psci_vcpu_on()
112 	*vcpu_pc(vcpu) = target_pc;  in kvm_psci_vcpu_on()
117 	vcpu_set_reg(vcpu, 0, context_id);  in kvm_psci_vcpu_on()
118 	vcpu->arch.power_off = false;  in kvm_psci_vcpu_on()
121 	wq = kvm_arch_vcpu_wq(vcpu);  in kvm_psci_vcpu_on()
127 static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu)  in kvm_psci_vcpu_affinity_info()  argument
134 	struct kvm *kvm = vcpu->kvm;  in kvm_psci_vcpu_affinity_info()
137 	target_affinity = vcpu_get_reg(vcpu, 1);  in kvm_psci_vcpu_affinity_info()
138 	lowest_affinity_level = vcpu_get_reg(vcpu, 2);  in kvm_psci_vcpu_affinity_info()
167 static void kvm_prepare_system_event(struct kvm_vcpu *vcpu, u32 type)  in kvm_prepare_system_event()  argument
181 	kvm_for_each_vcpu(i, tmp, vcpu->kvm) {  in kvm_prepare_system_event()
186 	memset(&vcpu->run->system_event, 0, sizeof(vcpu->run->system_event));  in kvm_prepare_system_event()
187 	vcpu->run->system_event.type = type;  in kvm_prepare_system_event()
188 	vcpu->run->exit_reason = KVM_EXIT_SYSTEM_EVENT;  in kvm_prepare_system_event()
191 static void kvm_psci_system_off(struct kvm_vcpu *vcpu)  in kvm_psci_system_off()  argument
193 	kvm_prepare_system_event(vcpu, KVM_SYSTEM_EVENT_SHUTDOWN);  in kvm_psci_system_off()
196 static void kvm_psci_system_reset(struct kvm_vcpu *vcpu)  in kvm_psci_system_reset()  argument
198 	kvm_prepare_system_event(vcpu, KVM_SYSTEM_EVENT_RESET);  in kvm_psci_system_reset()
201 int kvm_psci_version(struct kvm_vcpu *vcpu)  in kvm_psci_version()  argument
203 	if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features))  in kvm_psci_version()
209 static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)  in kvm_psci_0_2_call()  argument
212 	unsigned long psci_fn = vcpu_get_reg(vcpu, 0) & ~((u32) 0);  in kvm_psci_0_2_call()
225 		val = kvm_psci_vcpu_suspend(vcpu);  in kvm_psci_0_2_call()
228 		kvm_psci_vcpu_off(vcpu);  in kvm_psci_0_2_call()
233 		val = kvm_psci_vcpu_on(vcpu);  in kvm_psci_0_2_call()
237 		val = kvm_psci_vcpu_affinity_info(vcpu);  in kvm_psci_0_2_call()
248 		kvm_psci_system_off(vcpu);  in kvm_psci_0_2_call()
263 		kvm_psci_system_reset(vcpu);  in kvm_psci_0_2_call()
276 	vcpu_set_reg(vcpu, 0, val);  in kvm_psci_0_2_call()
280 static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu)  in kvm_psci_0_1_call()  argument
282 	unsigned long psci_fn = vcpu_get_reg(vcpu, 0) & ~((u32) 0);  in kvm_psci_0_1_call()
287 		kvm_psci_vcpu_off(vcpu);  in kvm_psci_0_1_call()
291 		val = kvm_psci_vcpu_on(vcpu);  in kvm_psci_0_1_call()
298 	vcpu_set_reg(vcpu, 0, val);  in kvm_psci_0_1_call()
316 int kvm_psci_call(struct kvm_vcpu *vcpu)  in kvm_psci_call()  argument
318 	switch (kvm_psci_version(vcpu)) {  in kvm_psci_call()
320 		return kvm_psci_0_2_call(vcpu);  in kvm_psci_call()
322 		return kvm_psci_0_1_call(vcpu);  in kvm_psci_call()