diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index fd7ce3ab45eb22deb5ee81946299f2946e05b86d..e521f76990328277bfbab1298df77112eb891a85 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1040,8 +1040,8 @@ static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr) return ret; } -static void kvm_s390_get_tod_clock_ext(struct kvm *kvm, - struct kvm_s390_vm_tod_clock *gtod) +static void kvm_s390_get_tod_clock(struct kvm *kvm, + struct kvm_s390_vm_tod_clock *gtod) { struct kvm_s390_tod_clock_ext htod; @@ -1050,10 +1050,12 @@ static void kvm_s390_get_tod_clock_ext(struct kvm *kvm, get_tod_clock_ext((char *)&htod); gtod->tod = htod.tod + kvm->arch.epoch; - gtod->epoch_idx = htod.epoch_idx + kvm->arch.epdx; - - if (gtod->tod < htod.tod) - gtod->epoch_idx += 1; + gtod->epoch_idx = 0; + if (test_kvm_facility(kvm, 139)) { + gtod->epoch_idx = htod.epoch_idx + kvm->arch.epdx; + if (gtod->tod < htod.tod) + gtod->epoch_idx += 1; + } preempt_enable(); } @@ -1063,12 +1065,7 @@ static int kvm_s390_get_tod_ext(struct kvm *kvm, struct kvm_device_attr *attr) struct kvm_s390_vm_tod_clock gtod; memset(>od, 0, sizeof(gtod)); - - if (test_kvm_facility(kvm, 139)) - kvm_s390_get_tod_clock_ext(kvm, >od); - else - gtod.tod = kvm_s390_get_tod_clock_fast(kvm); - + kvm_s390_get_tod_clock(kvm, >od); if (copy_to_user((void __user *)attr->addr, >od, sizeof(gtod))) return -EFAULT;