diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/intc/s390_flic_kvm.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c index fef808011f..21ac2e2dcd 100644 --- a/hw/intc/s390_flic_kvm.c +++ b/hw/intc/s390_flic_kvm.c @@ -280,12 +280,13 @@ static void kvm_s390_release_adapter_routes(S390FLICState *fs, * kvm_flic_save - Save pending floating interrupts * @f: QEMUFile containing migration state * @opaque: pointer to flic device state + * @size: ignored * * Note: Pass buf and len to kernel. Start with one page and * increase until buffer is sufficient or maxium size is * reached */ -static void kvm_flic_save(QEMUFile *f, void *opaque) +static void kvm_flic_save(QEMUFile *f, void *opaque, size_t size) { KVMS390FLICState *flic = opaque; int len = FLIC_SAVE_INITIAL_SIZE; @@ -324,24 +325,19 @@ static void kvm_flic_save(QEMUFile *f, void *opaque) * kvm_flic_load - Load pending floating interrupts * @f: QEMUFile containing migration state * @opaque: pointer to flic device state - * @version_id: version id for migration + * @size: ignored * * Returns: value of flic_enqueue_irqs, -EINVAL on error * Note: Do nothing when no interrupts where stored * in QEMUFile */ -static int kvm_flic_load(QEMUFile *f, void *opaque, int version_id) +static int kvm_flic_load(QEMUFile *f, void *opaque, size_t size) { uint64_t len = 0; uint64_t count = 0; void *buf = NULL; int r = 0; - if (version_id != FLIC_SAVEVM_VERSION) { - r = -EINVAL; - goto out; - } - flic_enable_pfault((struct KVMS390FLICState *) opaque); count = qemu_get_be64(f); @@ -372,6 +368,24 @@ out: return r; } +static const VMStateDescription kvm_s390_flic_vmstate = { + .name = "s390-flic", + .version_id = FLIC_SAVEVM_VERSION, + .minimum_version_id = FLIC_SAVEVM_VERSION, + .fields = (VMStateField[]) { + { + .name = "irqs", + .info = &(const VMStateInfo) { + .name = "irqs", + .get = kvm_flic_load, + .put = kvm_flic_save, + }, + .flags = VMS_SINGLE, + }, + VMSTATE_END_OF_LIST() + } +}; + static void kvm_s390_flic_realize(DeviceState *dev, Error **errp) { KVMS390FLICState *flic_state = KVM_S390_FLIC(dev); @@ -398,16 +412,6 @@ static void kvm_s390_flic_realize(DeviceState *dev, Error **errp) flic_state->clear_io_supported = !ioctl(flic_state->fd, KVM_HAS_DEVICE_ATTR, test_attr); - /* Register savevm handler for floating interrupts */ - register_savevm(NULL, "s390-flic", 0, 1, kvm_flic_save, - kvm_flic_load, (void *) flic_state); -} - -static void kvm_s390_flic_unrealize(DeviceState *dev, Error **errp) -{ - KVMS390FLICState *flic_state = KVM_S390_FLIC(dev); - - unregister_savevm(DEVICE(flic_state), "s390-flic", flic_state); } static void kvm_s390_flic_reset(DeviceState *dev) @@ -438,7 +442,7 @@ static void kvm_s390_flic_class_init(ObjectClass *oc, void *data) S390FLICStateClass *fsc = S390_FLIC_COMMON_CLASS(oc); dc->realize = kvm_s390_flic_realize; - dc->unrealize = kvm_s390_flic_unrealize; + dc->vmsd = &kvm_s390_flic_vmstate; dc->reset = kvm_s390_flic_reset; fsc->register_io_adapter = kvm_s390_register_io_adapter; fsc->io_adapter_map = kvm_s390_io_adapter_map; |