162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef __ARM64_KVM_NESTED_H 362306a36Sopenharmony_ci#define __ARM64_KVM_NESTED_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <linux/kvm_host.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_cistatic inline bool vcpu_has_nv(const struct kvm_vcpu *vcpu) 862306a36Sopenharmony_ci{ 962306a36Sopenharmony_ci return (!__is_defined(__KVM_NVHE_HYPERVISOR__) && 1062306a36Sopenharmony_ci cpus_have_final_cap(ARM64_HAS_NESTED_VIRT) && 1162306a36Sopenharmony_ci test_bit(KVM_ARM_VCPU_HAS_EL2, vcpu->arch.features)); 1262306a36Sopenharmony_ci} 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciextern bool __check_nv_sr_forward(struct kvm_vcpu *vcpu); 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_cistruct sys_reg_params; 1762306a36Sopenharmony_cistruct sys_reg_desc; 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_civoid access_nested_id_reg(struct kvm_vcpu *v, struct sys_reg_params *p, 2062306a36Sopenharmony_ci const struct sys_reg_desc *r); 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci#endif /* __ARM64_KVM_NESTED_H */ 23