diff options
Diffstat (limited to 'hw/kvm')
| -rw-r--r-- | hw/kvm/i8254.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/hw/kvm/i8254.c b/hw/kvm/i8254.c index c235d80a5a..53d13e3123 100644 --- a/hw/kvm/i8254.c +++ b/hw/kvm/i8254.c @@ -122,17 +122,23 @@ static void kvm_pit_get(PITCommonState *pit) pit_get_next_transition_time(sc, sc->count_load_time); } -static void kvm_pit_put(PITCommonState *s) +static void kvm_pit_put(PITCommonState *pit) { + KVMPITState *s = DO_UPCAST(KVMPITState, pit, pit); struct kvm_pit_state2 kpit; struct kvm_pit_channel_state *kchan; struct PITChannelState *sc; int i, ret; - kpit.flags = s->channels[0].irq_disabled ? KVM_PIT_FLAGS_HPET_LEGACY : 0; + /* The offset keeps changing as long as the VM is stopped. */ + if (s->vm_stopped) { + kvm_pit_update_clock_offset(s); + } + + kpit.flags = pit->channels[0].irq_disabled ? KVM_PIT_FLAGS_HPET_LEGACY : 0; for (i = 0; i < 3; i++) { kchan = &kpit.channels[i]; - sc = &s->channels[i]; + sc = &pit->channels[i]; kchan->count = sc->count; kchan->latched_count = sc->latched_count; kchan->count_latched = sc->count_latched; @@ -145,7 +151,7 @@ static void kvm_pit_put(PITCommonState *s) kchan->mode = sc->mode; kchan->bcd = sc->bcd; kchan->gate = sc->gate; - kchan->count_load_time = sc->count_load_time; + kchan->count_load_time = sc->count_load_time - s->kernel_clock_offset; } ret = kvm_vm_ioctl(kvm_state, |