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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __ARM64_KVM_NESTED_H
3#define __ARM64_KVM_NESTED_H
4
5#include <asm/kvm_emulate.h>
6#include <linux/kvm_host.h>
7
8static inline bool vcpu_has_nv(const struct kvm_vcpu *vcpu)
9{
10 return (!__is_defined(__KVM_NVHE_HYPERVISOR__) &&
11 cpus_have_final_cap(ARM64_HAS_NESTED_VIRT) &&
12 vcpu_has_feature(vcpu, KVM_ARM_VCPU_HAS_EL2));
13}
14
15extern bool __check_nv_sr_forward(struct kvm_vcpu *vcpu);
16
17struct sys_reg_params;
18struct sys_reg_desc;
19
20void access_nested_id_reg(struct kvm_vcpu *v, struct sys_reg_params *p,
21 const struct sys_reg_desc *r);
22
23#endif /* __ARM64_KVM_NESTED_H */