diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.h')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.h b/arch/powerpc/kvm/book3s_hv.h index 6b7f07d9026b..2f2e59d7d433 100644 --- a/arch/powerpc/kvm/book3s_hv.h +++ b/arch/powerpc/kvm/book3s_hv.h @@ -40,3 +40,13 @@ void switch_pmu_to_guest(struct kvm_vcpu *vcpu, struct p9_host_os_sprs *host_os_sprs); void switch_pmu_to_host(struct kvm_vcpu *vcpu, struct p9_host_os_sprs *host_os_sprs); + +#ifdef CONFIG_KVM_BOOK3S_HV_P9_TIMING +void accumulate_time(struct kvm_vcpu *vcpu, struct kvmhv_tb_accumulator *next); +#define start_timing(vcpu, next) accumulate_time(vcpu, next) +#define end_timing(vcpu) accumulate_time(vcpu, NULL) +#else +#define accumulate_time(vcpu, next) do {} while (0) +#define start_timing(vcpu, next) do {} while (0) +#define end_timing(vcpu) do {} while (0) +#endif |