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Diffstat (limited to 'hw/timer')
-rw-r--r--hw/timer/hpet.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c
index 0fd1337..cb48cc1 100644
--- a/hw/timer/hpet.c
+++ b/hw/timer/hpet.c
@@ -328,16 +328,16 @@ static const VMStateDescription vmstate_hpet_timer = {
static const VMStateDescription vmstate_hpet = {
.name = "hpet",
.version_id = 2,
- .minimum_version_id = 1,
+ .minimum_version_id = 2,
.pre_save = hpet_pre_save,
.post_load = hpet_post_load,
.fields = (const VMStateField[]) {
VMSTATE_UINT64(config, HPETState),
VMSTATE_UINT64(isr, HPETState),
VMSTATE_UINT64(hpet_counter, HPETState),
- VMSTATE_UINT8_V(num_timers_save, HPETState, 2),
+ VMSTATE_UINT8(num_timers_save, HPETState),
VMSTATE_VALIDATE("num_timers must match", hpet_validate_num_timers),
- VMSTATE_STRUCT_VARRAY_UINT8(timer, HPETState, num_timers, 0,
+ VMSTATE_STRUCT_VARRAY_UINT8(timer, HPETState, num_timers_save, 0,
vmstate_hpet_timer, HPETTimer),
VMSTATE_END_OF_LIST()
},
@@ -691,8 +691,14 @@ static void hpet_realize(DeviceState *dev, Error **errp)
int i;
HPETTimer *timer;
+ if (s->num_timers < HPET_MIN_TIMERS || s->num_timers > HPET_MAX_TIMERS) {
+ error_setg(errp, "hpet.num_timers must be between %d and %d",
+ HPET_MIN_TIMERS, HPET_MAX_TIMERS);
+ return;
+ }
if (!s->intcap) {
- warn_report("Hpet's intcap not initialized");
+ error_setg(errp, "hpet.hpet-intcap not initialized");
+ return;
}
if (hpet_fw_cfg.count == UINT8_MAX) {
/* first instance */
@@ -700,7 +706,7 @@ static void hpet_realize(DeviceState *dev, Error **errp)
}
if (hpet_fw_cfg.count == 8) {
- error_setg(errp, "Only 8 instances of HPET is allowed");
+ error_setg(errp, "Only 8 instances of HPET are allowed");
return;
}
@@ -710,11 +716,6 @@ static void hpet_realize(DeviceState *dev, Error **errp)
sysbus_init_irq(sbd, &s->irqs[i]);
}
- if (s->num_timers < HPET_MIN_TIMERS) {
- s->num_timers = HPET_MIN_TIMERS;
- } else if (s->num_timers > HPET_MAX_TIMERS) {
- s->num_timers = HPET_MAX_TIMERS;
- }
for (i = 0; i < HPET_MAX_TIMERS; i++) {
timer = &s->timer[i];
timer->qemu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, hpet_timer, timer);