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43 lines
906 B
43 lines
906 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* Copyright (C) 2019 Arm Ltd. */ |
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#ifndef __KVM_ARM_HYPERCALLS_H |
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#define __KVM_ARM_HYPERCALLS_H |
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#include <asm/kvm_emulate.h> |
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int kvm_hvc_call_handler(struct kvm_vcpu *vcpu); |
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static inline u32 smccc_get_function(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu_get_reg(vcpu, 0); |
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} |
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static inline unsigned long smccc_get_arg1(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu_get_reg(vcpu, 1); |
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} |
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static inline unsigned long smccc_get_arg2(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu_get_reg(vcpu, 2); |
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} |
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static inline unsigned long smccc_get_arg3(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu_get_reg(vcpu, 3); |
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} |
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static inline void smccc_set_retval(struct kvm_vcpu *vcpu, |
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unsigned long a0, |
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unsigned long a1, |
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unsigned long a2, |
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unsigned long a3) |
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{ |
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vcpu_set_reg(vcpu, 0, a0); |
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vcpu_set_reg(vcpu, 1, a1); |
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vcpu_set_reg(vcpu, 2, a2); |
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vcpu_set_reg(vcpu, 3, a3); |
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} |
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#endif
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