diff options
Diffstat (limited to 'arch/s390/kvm/priv.c')
| -rw-r--r-- | arch/s390/kvm/priv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index afefa3bb2f13..4d21dc4d1a84 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -57,8 +57,10 @@ static int handle_set_clock(struct kvm_vcpu *vcpu) val = (val - hostclk) & ~0x3fUL; mutex_lock(&vcpu->kvm->lock); + preempt_disable(); kvm_for_each_vcpu(i, cpup, vcpu->kvm) cpup->arch.sie_block->epoch = val; + preempt_enable(); mutex_unlock(&vcpu->kvm->lock); kvm_s390_set_psw_cc(vcpu, 0); |