From: guangrong.xiao@gmail.com
To: pbonzini@redhat.com, mst@redhat.com, mtosatti@redhat.com
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org,
yunfangtai@tencent.com,
Xiao Guangrong <xiaoguangrong@tencent.com>
Subject: [Qemu-devel] [PATCH v2 3/5] mc146818rtc: ensure LOST_TICK_POLICY_SLEW is only enabled on TARGET_I386
Date: Thu, 4 May 2017 19:59:46 +0800 [thread overview]
Message-ID: <20170504115948.3048-4-xiaoguangrong@tencent.com> (raw)
In-Reply-To: <20170504115948.3048-1-xiaoguangrong@tencent.com>
From: Xiao Guangrong <xiaoguangrong@tencent.com>
Any tick policy specified on other platforms rather on TARGET_I386
will fall back to LOST_TICK_POLICY_DISCARD silently, this patch makes
sure only TARGET_I386 can enable LOST_TICK_POLICY_SLEW
After that, we can enable LOST_TICK_POLICY_SLEW in the common code
which need not use '#ifdef TARGET_I386' to make these code be x86
specific anymore
Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
---
hw/timer/mc146818rtc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index 14bde1a..7f2e975 100644
--- a/hw/timer/mc146818rtc.c
+++ b/hw/timer/mc146818rtc.c
@@ -976,19 +976,19 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
rtc_set_date_from_host(isadev);
-#ifdef TARGET_I386
switch (s->lost_tick_policy) {
+#ifdef TARGET_I386
case LOST_TICK_POLICY_SLEW:
s->coalesced_timer =
timer_new_ns(rtc_clock, rtc_coalesced_timer, s);
break;
+#endif
case LOST_TICK_POLICY_DISCARD:
break;
default:
error_setg(errp, "Invalid lost tick policy.");
return;
}
-#endif
s->periodic_timer = timer_new_ns(rtc_clock, rtc_periodic_timer, s);
s->update_timer = timer_new_ns(rtc_clock, rtc_update_timer, s);
--
2.9.3
next prev parent reply other threads:[~2017-05-04 12:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-04 11:59 [Qemu-devel] [PATCH v2 0/5] mc146818rtc: fix Windows VM clock faster guangrong.xiao
2017-05-04 11:59 ` [Qemu-devel] [PATCH v2 1/5] mc146818rtc: update periodic timer only if it is needed guangrong.xiao
2017-05-04 11:59 ` [Qemu-devel] [PATCH v2 2/5] mc146818rtc: precisely count the clock for periodic timer guangrong.xiao
2017-05-04 12:31 ` Paolo Bonzini
2017-05-05 6:29 ` Xiao Guangrong
2017-05-04 11:59 ` guangrong.xiao [this message]
2017-05-04 11:59 ` [Qemu-devel] [PATCH v2 4/5] mc146818rtc: drop unnecessary '#ifdef TARGET_I386' guangrong.xiao
2017-05-04 11:59 ` [Qemu-devel] [PATCH v2 5/5] mc146818rtc: embrace all x86 specific code guangrong.xiao
2017-05-04 14:00 ` [Qemu-devel] [PATCH v2 0/5] mc146818rtc: fix Windows VM clock faster no-reply
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