v2: - fix changelog to mention "machine" not "machines
- remove TARGET_I386 ifdef
-------------
Add a link to rtc under /machine providing a stable
location for management apps to query "date" field.
{"execute":"qom-get","arguments":{"path":"/machine/rtc","property":"date"}}
Suggested by Paolo Bonzini.
Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com>
Index: qemu/hw/timer/mc146818rtc.c
===================================================================
--- qemu.orig/hw/timer/mc146818rtc.c
+++ qemu/hw/timer/mc146818rtc.c
@@ -63,6 +63,7 @@
typedef struct RTCState {
ISADevice parent_obj;
+ Object *rtc_object;
MemoryRegion io;
uint8_t cmos_data[128];
uint8_t cmos_index;
@@ -856,6 +857,8 @@ static void rtc_realizefn(DeviceState *d
RTCState *s = MC146818_RTC(dev);
int base = 0x70;
+ s->rtc_object = OBJECT(s);
+
s->cmos_data[RTC_REG_A] = 0x26;
s->cmos_data[RTC_REG_B] = 0x02;
s->cmos_data[RTC_REG_C] = 0x00;
@@ -908,6 +911,10 @@ static void rtc_realizefn(DeviceState *d
object_property_add(OBJECT(s), "date", "struct tm",
rtc_get_date, NULL, NULL, s, NULL);
+
+ object_ref(s->rtc_object);
+ object_property_add_link(qdev_get_machine(), "rtc", TYPE_MC146818_RTC,
+ (Object **)&s->rtc_object, NULL, 0, &error_abort);
}
ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq)
