文件操作 - arm_hypercalls.h
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文件: /usr/src/linux-headers-5.15.0-186/include/kvm/arm_hypercalls.h
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/* 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_hvc_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); } #endif
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