diff options
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/kvm/kvm-s390.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 759bbc012b6c..2f09e9d7dc95 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -165,12 +165,6 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { NULL } }; -struct kvm_s390_tod_clock_ext { - __u8 epoch_idx; - __u64 tod; - __u8 reserved[7]; -} __packed; - /* allow nested virtualization in KVM (if enabled by user space) */ static int nested; module_param(nested, int, S_IRUGO); @@ -1166,17 +1160,17 @@ static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr) static void kvm_s390_get_tod_clock(struct kvm *kvm, struct kvm_s390_vm_tod_clock *gtod) { - struct kvm_s390_tod_clock_ext htod; + union tod_clock clk; preempt_disable(); - get_tod_clock_ext((char *)&htod); + store_tod_clock_ext(&clk); - gtod->tod = htod.tod + kvm->arch.epoch; + gtod->tod = clk.tod + kvm->arch.epoch; 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 = clk.ei + kvm->arch.epdx; + if (gtod->tod < clk.tod) gtod->epoch_idx += 1; } @@ -3867,18 +3861,18 @@ void kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod) { struct kvm_vcpu *vcpu; - struct kvm_s390_tod_clock_ext htod; + union tod_clock clk; int i; mutex_lock(&kvm->lock); preempt_disable(); - get_tod_clock_ext((char *)&htod); + store_tod_clock_ext(&clk); - kvm->arch.epoch = gtod->tod - htod.tod; + kvm->arch.epoch = gtod->tod - clk.tod; kvm->arch.epdx = 0; if (test_kvm_facility(kvm, 139)) { - kvm->arch.epdx = gtod->epoch_idx - htod.epoch_idx; + kvm->arch.epdx = gtod->epoch_idx - clk.ei; if (kvm->arch.epoch > gtod->tod) kvm->arch.epdx -= 1; } |