arch/arm64/include/asm/kvm_nested.h

   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
   8 static 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
  15 extern bool __check_nv_sr_forward(struct kvm_vcpu *vcpu);
  16
  17 struct sys_reg_params;
  18 struct sys_reg_desc;
  19
  20 void 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 */