diff options
| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2016-11-28 13:32:00 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-11-28 16:45:12 +0100 |
| commit | 04e27c6bb034e57e60739362a90bc11a4d6f3ad4 (patch) | |
| tree | 291c42e412ccebb8b43f05a398566281286308a7 /hw | |
| parent | 64e184e2608d3c93dda1bba8ae6dc2185b5228fb (diff) | |
migration/pcspk: Add a property to state if pcspk is migrated
Allow us to turn migration of pcspk off for compatibility.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20161128133201.16104-2-dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/audio/pcspk.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index 984534b2d1..798002277b 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -54,6 +54,7 @@ typedef struct { unsigned int play_pos; uint8_t data_on; uint8_t dummy_refresh_clock; + bool migrate; } PCSpkState; static const char *s_spk = "pcspk"; @@ -187,11 +188,19 @@ static void pcspk_realizefn(DeviceState *dev, Error **errp) pcspk_state = s; } +static bool migrate_needed(void *opaque) +{ + PCSpkState *s = opaque; + + return s->migrate; +} + static const VMStateDescription vmstate_spk = { .name = "pcspk", .version_id = 1, .minimum_version_id = 1, .minimum_version_id_old = 1, + .needed = migrate_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(data_on, PCSpkState), VMSTATE_UINT8(dummy_refresh_clock, PCSpkState), @@ -201,6 +210,7 @@ static const VMStateDescription vmstate_spk = { static Property pcspk_properties[] = { DEFINE_PROP_UINT32("iobase", PCSpkState, iobase, -1), + DEFINE_PROP_BOOL("migrate", PCSpkState, migrate, true), DEFINE_PROP_END_OF_LIST(), }; |