225 	unsigned long val;  in kvm_psci_0_2_call()  local
234 		val = KVM_ARM_PSCI_0_2;  in kvm_psci_0_2_call()
238 		val = kvm_psci_vcpu_suspend(vcpu);  in kvm_psci_0_2_call()
242 		val = PSCI_RET_SUCCESS;  in kvm_psci_0_2_call()
247 		val = kvm_psci_vcpu_on(vcpu);  in kvm_psci_0_2_call()
252 		val = kvm_psci_vcpu_affinity_info(vcpu);  in kvm_psci_0_2_call()
260 		val = PSCI_0_2_TOS_MP;  in kvm_psci_0_2_call()
274 		val = PSCI_RET_INTERNAL_FAILURE;  in kvm_psci_0_2_call()
283 		val = PSCI_RET_INTERNAL_FAILURE;  in kvm_psci_0_2_call()
287 		val = PSCI_RET_NOT_SUPPORTED;  in kvm_psci_0_2_call()
291 	smccc_set_retval(vcpu, val, 0, 0, 0);  in kvm_psci_0_2_call()
299 	unsigned long val;  in kvm_psci_1_0_call()  local
304 		val = KVM_ARM_PSCI_1_0;  in kvm_psci_1_0_call()
322 			val = 0;  in kvm_psci_1_0_call()
325 			val = PSCI_RET_NOT_SUPPORTED;  in kvm_psci_1_0_call()
333 	smccc_set_retval(vcpu, val, 0, 0, 0);  in kvm_psci_1_0_call()
341 	unsigned long val;  in kvm_psci_0_1_call()  local
346 		val = PSCI_RET_SUCCESS;  in kvm_psci_0_1_call()
350 		val = kvm_psci_vcpu_on(vcpu);  in kvm_psci_0_1_call()
354 		val = PSCI_RET_NOT_SUPPORTED;  in kvm_psci_0_1_call()
358 	smccc_set_retval(vcpu, val, 0, 0, 0);  in kvm_psci_0_1_call()
393 	u32 val = SMCCC_RET_NOT_SUPPORTED;  in kvm_hvc_call_handler()  local
398 		val = ARM_SMCCC_VERSION_1_1;  in kvm_hvc_call_handler()
408 				val = SMCCC_RET_SUCCESS;  in kvm_hvc_call_handler()
411 				val = SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED;  in kvm_hvc_call_handler()
421 				val = SMCCC_RET_SUCCESS;  in kvm_hvc_call_handler()
425 				val = SMCCC_RET_NOT_REQUIRED;  in kvm_hvc_call_handler()
434 				val = SMCCC_RET_SUCCESS;  in kvm_hvc_call_handler()
437 				val = SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED;  in kvm_hvc_call_handler()
447 	smccc_set_retval(vcpu, val, 0, 0, 0);  in kvm_hvc_call_handler()
525 	u64 val;  in kvm_arm_get_fw_reg()  local
529 		val = kvm_psci_version(vcpu, vcpu->kvm);  in kvm_arm_get_fw_reg()
533 		val = get_kernel_wa_level(reg->id) & KVM_REG_FEATURE_LEVEL_MASK;  in kvm_arm_get_fw_reg()
536 		val = get_kernel_wa_level(reg->id) & KVM_REG_FEATURE_LEVEL_MASK;  in kvm_arm_get_fw_reg()
538 		if (val == KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_AVAIL &&  in kvm_arm_get_fw_reg()
540 			val |= KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED;  in kvm_arm_get_fw_reg()
546 	if (copy_to_user(uaddr, &val, KVM_REG_SIZE(reg->id)))  in kvm_arm_get_fw_reg()
555 	u64 val;  in kvm_arm_set_fw_reg()  local
558 	if (copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id)))  in kvm_arm_set_fw_reg()
568 		switch (val) {  in kvm_arm_set_fw_reg()
572 			vcpu->kvm->arch.psci_version = val;  in kvm_arm_set_fw_reg()
578 			vcpu->kvm->arch.psci_version = val;  in kvm_arm_set_fw_reg()
586 		if (val & ~KVM_REG_FEATURE_LEVEL_MASK)  in kvm_arm_set_fw_reg()
589 		if (get_kernel_wa_level(reg->id) < val)  in kvm_arm_set_fw_reg()
595 		if (val & ~(KVM_REG_FEATURE_LEVEL_MASK |  in kvm_arm_set_fw_reg()
599 		wa_level = val & KVM_REG_FEATURE_LEVEL_MASK;  in kvm_arm_set_fw_reg()
606 		    wa_level != val)  in kvm_arm_set_fw_reg()
620 			    val & KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED);  in kvm_arm_set_fw_reg()