diff options
Diffstat (limited to 'arch/loongarch/include/asm/kvm_vcpu.h')
| -rw-r--r-- | arch/loongarch/include/asm/kvm_vcpu.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/kvm_vcpu.h b/arch/loongarch/include/asm/kvm_vcpu.h index 86570084e05a..d7e8f7d50ee0 100644 --- a/arch/loongarch/include/asm/kvm_vcpu.h +++ b/arch/loongarch/include/asm/kvm_vcpu.h @@ -75,6 +75,12 @@ static inline void kvm_save_lasx(struct loongarch_fpu *fpu) { } static inline void kvm_restore_lasx(struct loongarch_fpu *fpu) { } #endif +#ifdef CONFIG_CPU_HAS_LBT +int kvm_own_lbt(struct kvm_vcpu *vcpu); +#else +static inline int kvm_own_lbt(struct kvm_vcpu *vcpu) { return -EINVAL; } +#endif + void kvm_init_timer(struct kvm_vcpu *vcpu, unsigned long hz); void kvm_save_timer(struct kvm_vcpu *vcpu); void kvm_restore_timer(struct kvm_vcpu *vcpu); @@ -124,4 +130,9 @@ static inline bool kvm_pvtime_supported(void) return !!sched_info_on(); } +static inline bool kvm_guest_has_pv_feature(struct kvm_vcpu *vcpu, unsigned int feature) +{ + return vcpu->kvm->arch.pv_features & BIT(feature); +} + #endif /* __ASM_LOONGARCH_KVM_VCPU_H__ */ |