/* SPDX-License-Identifier: GPL-2.0 *//* Copyright (C) 2019 Arm Ltd. */ #ifndef __KVM_ARM_HYPERCALLS_H#define __KVM_ARM_HYPERCALLS_H #include <asm/kvm_emulate.h> int kvm_smccc_call_handler(struct kvm_vcpu *vcpu); static inline u32 smccc_get_function(struct kvm_vcpu *vcpu){	return vcpu_get_reg(vcpu, 0);} static inline unsigned long smccc_get_arg1(struct kvm_vcpu *vcpu){	return vcpu_get_reg(vcpu, 1);} static inline unsigned long smccc_get_arg2(struct kvm_vcpu *vcpu){	return vcpu_get_reg(vcpu, 2);} static inline unsigned long smccc_get_arg3(struct kvm_vcpu *vcpu){	return vcpu_get_reg(vcpu, 3);} static inline void smccc_set_retval(struct kvm_vcpu *vcpu,				    unsigned long a0,				    unsigned long a1,				    unsigned long a2,				    unsigned long a3){	vcpu_set_reg(vcpu, 0, a0);	vcpu_set_reg(vcpu, 1, a1);	vcpu_set_reg(vcpu, 2, a2);	vcpu_set_reg(vcpu, 3, a3);} struct kvm_one_reg; void kvm_arm_init_hypercalls(struct kvm *kvm);void kvm_arm_teardown_hypercalls(struct kvm *kvm);int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu);int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices);int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); int kvm_vm_smccc_has_attr(struct kvm *kvm, struct kvm_device_attr *attr);int kvm_vm_smccc_set_attr(struct kvm *kvm, struct kvm_device_attr *attr); #endif