42 static unsigned long kvm_psci_vcpu_suspend(struct kvm_vcpu *vcpu)  in kvm_psci_vcpu_suspend()  argument
57 	kvm_vcpu_block(vcpu);  in kvm_psci_vcpu_suspend()
62 static void kvm_psci_vcpu_off(struct kvm_vcpu *vcpu)  in kvm_psci_vcpu_off()  argument
64 	vcpu->arch.pause = true;  in kvm_psci_vcpu_off()
70 	struct kvm_vcpu *vcpu = NULL;  in kvm_psci_vcpu_on()  local
80 	vcpu = kvm_mpidr_to_vcpu(kvm, cpu_id);  in kvm_psci_vcpu_on()
86 	if (!vcpu)  in kvm_psci_vcpu_on()
88 	if (!vcpu->arch.pause) {  in kvm_psci_vcpu_on()
98 	kvm_reset_vcpu(vcpu);  in kvm_psci_vcpu_on()
101 	if (vcpu_mode_is_32bit(vcpu) && (target_pc & 1)) {  in kvm_psci_vcpu_on()
103 		vcpu_set_thumb(vcpu);  in kvm_psci_vcpu_on()
108 		kvm_vcpu_set_be(vcpu);  in kvm_psci_vcpu_on()
110 	*vcpu_pc(vcpu) = target_pc;  in kvm_psci_vcpu_on()
115 	*vcpu_reg(vcpu, 0) = context_id;  in kvm_psci_vcpu_on()
116 	vcpu->arch.pause = false;  in kvm_psci_vcpu_on()
119 	wq = kvm_arch_vcpu_wq(vcpu);  in kvm_psci_vcpu_on()
125 static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu)  in kvm_psci_vcpu_affinity_info()  argument
132 	struct kvm *kvm = vcpu->kvm;  in kvm_psci_vcpu_affinity_info()
135 	target_affinity = *vcpu_reg(vcpu, 1);  in kvm_psci_vcpu_affinity_info()
136 	lowest_affinity_level = *vcpu_reg(vcpu, 2);  in kvm_psci_vcpu_affinity_info()
161 static void kvm_prepare_system_event(struct kvm_vcpu *vcpu, u32 type)  in kvm_prepare_system_event()  argument
175 	kvm_for_each_vcpu(i, tmp, vcpu->kvm) {  in kvm_prepare_system_event()
180 	memset(&vcpu->run->system_event, 0, sizeof(vcpu->run->system_event));  in kvm_prepare_system_event()
181 	vcpu->run->system_event.type = type;  in kvm_prepare_system_event()
182 	vcpu->run->exit_reason = KVM_EXIT_SYSTEM_EVENT;  in kvm_prepare_system_event()
185 static void kvm_psci_system_off(struct kvm_vcpu *vcpu)  in kvm_psci_system_off()  argument
187 	kvm_prepare_system_event(vcpu, KVM_SYSTEM_EVENT_SHUTDOWN);  in kvm_psci_system_off()
190 static void kvm_psci_system_reset(struct kvm_vcpu *vcpu)  in kvm_psci_system_reset()  argument
192 	kvm_prepare_system_event(vcpu, KVM_SYSTEM_EVENT_RESET);  in kvm_psci_system_reset()
195 int kvm_psci_version(struct kvm_vcpu *vcpu)  in kvm_psci_version()  argument
197 	if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features))  in kvm_psci_version()
203 static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)  in kvm_psci_0_2_call()  argument
206 	unsigned long psci_fn = *vcpu_reg(vcpu, 0) & ~((u32) 0);  in kvm_psci_0_2_call()
219 		val = kvm_psci_vcpu_suspend(vcpu);  in kvm_psci_0_2_call()
222 		kvm_psci_vcpu_off(vcpu);  in kvm_psci_0_2_call()
227 		val = kvm_psci_vcpu_on(vcpu);  in kvm_psci_0_2_call()
231 		val = kvm_psci_vcpu_affinity_info(vcpu);  in kvm_psci_0_2_call()
242 		kvm_psci_system_off(vcpu);  in kvm_psci_0_2_call()
257 		kvm_psci_system_reset(vcpu);  in kvm_psci_0_2_call()
270 	*vcpu_reg(vcpu, 0) = val;  in kvm_psci_0_2_call()
274 static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu)  in kvm_psci_0_1_call()  argument
276 	unsigned long psci_fn = *vcpu_reg(vcpu, 0) & ~((u32) 0);  in kvm_psci_0_1_call()
281 		kvm_psci_vcpu_off(vcpu);  in kvm_psci_0_1_call()
285 		val = kvm_psci_vcpu_on(vcpu);  in kvm_psci_0_1_call()
292 	*vcpu_reg(vcpu, 0) = val;  in kvm_psci_0_1_call()
310 int kvm_psci_call(struct kvm_vcpu *vcpu)  in kvm_psci_call()  argument
312 	switch (kvm_psci_version(vcpu)) {  in kvm_psci_call()
314 		return kvm_psci_0_2_call(vcpu);  in kvm_psci_call()
316 		return kvm_psci_0_1_call(vcpu);  in kvm_psci_call()