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authorMarkus Armbruster <armbru@redhat.com>2022-02-22 13:02:07 +0100
committerMarkus Armbruster <armbru@redhat.com>2022-02-28 11:39:35 +0100
commit2beb1e5f9acb443d90fe4d366463f89d32d83bc8 (patch)
tree3039414c1a58c8778309dd16014befeb882489a7 /hw/rtc
parent03397528d96ff5d631fd2fa40b753548e53b5149 (diff)
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rtc: Have event RTC_CHANGE identify the RTC by QOM path
Event RTC_CHANGE is "emitted when the guest changes the RTC time" (and the RTC supports the event). What if there's more than one RTC? Which one changed? New @qom-path identifies it. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <87a6ejnm80.fsf@pond.sub.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/rtc')
-rw-r--r--hw/rtc/mc146818rtc.c3
-rw-r--r--hw/rtc/pl031.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c
index 57c514e..ac9a60c 100644
--- a/hw/rtc/mc146818rtc.c
+++ b/hw/rtc/mc146818rtc.c
@@ -611,12 +611,13 @@ static void rtc_get_time(RTCState *s, struct tm *tm)
static void rtc_set_time(RTCState *s)
{
struct tm tm;
+ g_autofree const char *qom_path = object_get_canonical_path(OBJECT(s));
rtc_get_time(s, &tm);
s->base_rtc = mktimegm(&tm);
s->last_update = qemu_clock_get_ns(rtc_clock);
- qapi_event_send_rtc_change(qemu_timedate_diff(&tm));
+ qapi_event_send_rtc_change(qemu_timedate_diff(&tm), qom_path);
}
static void rtc_set_cmos(RTCState *s, const struct tm *tm)
diff --git a/hw/rtc/pl031.c b/hw/rtc/pl031.c
index 60167c7..b01d0e7 100644
--- a/hw/rtc/pl031.c
+++ b/hw/rtc/pl031.c
@@ -138,12 +138,13 @@ static void pl031_write(void * opaque, hwaddr offset,
switch (offset) {
case RTC_LR: {
+ g_autofree const char *qom_path = object_get_canonical_path(opaque);
struct tm tm;
s->tick_offset += value - pl031_get_count(s);
qemu_get_timedate(&tm, s->tick_offset);
- qapi_event_send_rtc_change(qemu_timedate_diff(&tm));
+ qapi_event_send_rtc_change(qemu_timedate_diff(&tm), qom_path);
pl031_set_alarm(s);
break;