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author | Marcelo Tosatti <mtosatti@redhat.com> | 2014-06-04 14:52:03 -0300 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-07-01 10:20:30 +0200 |
commit | 654a36d857ff949e0d1989904b76f53fded9dc83 (patch) | |
tree | c7098442e826967c84bf8ff6c4ee9e482caac842 /hw/timer | |
parent | d190698e6f806198da42c05c35b623760b6e1f00 (diff) | |
download | qemu-654a36d857ff949e0d1989904b76f53fded9dc83.zip qemu-654a36d857ff949e0d1989904b76f53fded9dc83.tar.gz qemu-654a36d857ff949e0d1989904b76f53fded9dc83.tar.bz2 |
mc146818rtc: add "rtc-time" link to "/machine/rtc"
Add a link to rtc under /machine providing a stable
location for management apps to query the value of the
time. The link should be added by any object that sends
RTC_TIME_CHANGE events.
{"execute":"qom-get","arguments":{"path":"/machine","property":"rtc-time"} }
Suggested by Paolo Bonzini and Andreas Faerber.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/timer')
-rw-r--r-- | hw/timer/mc146818rtc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c index 307732c..9d817ca 100644 --- a/hw/timer/mc146818rtc.c +++ b/hw/timer/mc146818rtc.c @@ -909,6 +909,9 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) object_property_add(OBJECT(s), "date", "struct tm", rtc_get_date, NULL, NULL, s, NULL); + + object_property_add_alias(qdev_get_machine(), "rtc-time", + OBJECT(s), "date", NULL); } ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq) @@ -950,11 +953,17 @@ static void rtc_class_initfn(ObjectClass *klass, void *data) dc->cannot_instantiate_with_device_add_yet = true; } +static void rtc_finalize(Object *obj) +{ + object_property_del(qdev_get_machine(), "rtc", NULL); +} + static const TypeInfo mc146818rtc_info = { .name = TYPE_MC146818_RTC, .parent = TYPE_ISA_DEVICE, .instance_size = sizeof(RTCState), .class_init = rtc_class_initfn, + .instance_finalize = rtc_finalize, }; static void mc146818rtc_register_types(void) |