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[Qemu-devel] [PATCH] RTC: enable lost_tick_policy=slew as default
From: |
Marcelo Tosatti |
Subject: |
[Qemu-devel] [PATCH] RTC: enable lost_tick_policy=slew as default |
Date: |
Tue, 11 Dec 2012 19:49:17 -0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
RTC interrupt reinjection has no known negative effect. Lack of
RTC interrupt reinjection, though, has negative effects: time drift
for Windows guests which use it as a timer source.
Based on that, enable lost_tick_policy=slew option as default.
Signed-off-by: Marcelo Tosatti <address@hidden>
diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c
index c79fca7..c9e007d 100644
--- a/hw/mc146818rtc.c
+++ b/hw/mc146818rtc.c
@@ -884,7 +884,7 @@ ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq
intercept_irq)
static Property mc146818rtc_properties[] = {
DEFINE_PROP_INT32("base_year", RTCState, base_year, 1980),
DEFINE_PROP_LOSTTICKPOLICY("lost_tick_policy", RTCState,
- lost_tick_policy, LOST_TICK_DISCARD),
+ lost_tick_policy, LOST_TICK_SLEW),
DEFINE_PROP_END_OF_LIST(),
};
- [Qemu-devel] [PATCH] RTC: enable lost_tick_policy=slew as default,
Marcelo Tosatti <=