diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/hyp.h')
| -rw-r--r-- | arch/arm64/kvm/hyp/hyp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/hyp.h b/arch/arm64/kvm/hyp/hyp.h index 25930adcb975..9e49e26c8a61 100644 --- a/arch/arm64/kvm/hyp/hyp.h +++ b/arch/arm64/kvm/hyp/hyp.h @@ -73,6 +73,13 @@ void __debug_restore_state(struct kvm_vcpu *vcpu, void __debug_cond_save_host_state(struct kvm_vcpu *vcpu); void __debug_cond_restore_host_state(struct kvm_vcpu *vcpu); +void __fpsimd_save_state(struct user_fpsimd_state *fp_regs); +void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs); +static inline bool __fpsimd_enabled(void) +{ + return !(read_sysreg(cptr_el2) & CPTR_EL2_TFP); +} + u64 __guest_enter(struct kvm_vcpu *vcpu, struct kvm_cpu_context *host_ctxt); #endif /* __ARM64_KVM_HYP_H__ */ |