diff options
Diffstat (limited to 'arch/powerpc/kvm/emulate.c')
| -rw-r--r-- | arch/powerpc/kvm/emulate.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index fa888bfc347e..9f5b8c01c4e1 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -61,11 +61,10 @@ void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) dec_time = vcpu->arch.dec; /* - * Guest timebase ticks at the same frequency as host decrementer. - * So use the host decrementer calculations for decrementer emulation. + * Guest timebase ticks at the same frequency as host timebase. + * So use the host timebase calculations for decrementer emulation. */ - dec_time = dec_time << decrementer_clockevent.shift; - do_div(dec_time, decrementer_clockevent.mult); + dec_time = tb_to_ns(dec_time); dec_nsec = do_div(dec_time, NSEC_PER_SEC); hrtimer_start(&vcpu->arch.dec_timer, ktime_set(dec_time, dec_nsec), HRTIMER_MODE_REL); |