diff options
Diffstat (limited to 'arch/s390/kvm/interrupt.c')
| -rw-r--r-- | arch/s390/kvm/interrupt.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index a8be542b9cb0..373e32346d68 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -69,13 +69,8 @@ static int ckc_interrupts_enabled(struct kvm_vcpu *vcpu) static int ckc_irq_pending(struct kvm_vcpu *vcpu) { - preempt_disable(); - if (!(vcpu->arch.sie_block->ckc < - get_tod_clock_fast() + vcpu->arch.sie_block->epoch)) { - preempt_enable(); + if (vcpu->arch.sie_block->ckc >= kvm_s390_get_tod_clock_fast(vcpu->kvm)) return 0; - } - preempt_enable(); return ckc_interrupts_enabled(vcpu); } @@ -851,9 +846,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) goto no_timer; } - preempt_disable(); - now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch; - preempt_enable(); + now = kvm_s390_get_tod_clock_fast(vcpu->kvm); sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now); /* underflow */ @@ -892,9 +885,7 @@ enum hrtimer_restart kvm_s390_idle_wakeup(struct hrtimer *timer) u64 now, sltime; vcpu = container_of(timer, struct kvm_vcpu, arch.ckc_timer); - preempt_disable(); - now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch; - preempt_enable(); + now = kvm_s390_get_tod_clock_fast(vcpu->kvm); sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now); /* |