[Xen-changelog] [xen-3.4-testing] hvm, s3: HVM guest RTCs become unsync'ed across host S3.

["Xen patchbot-3.4-testing" <patchbot-3.4-testing@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1265190791 0
# Node ID bd7e0b7c7d1d257a2ca38edbf6659016347abe53
# Parent  3c1e7d7927f73e0df2399bbd73977393cc9d5285
hvm, s3: HVM guest RTCs become unsync'ed across host S3.

Signed-off-by: Kamala Narasimhan <kamala.narasimhan@xxxxxxxxxx>
xen-unstable changeset:   20874:5668c36282ea
xen-unstable date:        Mon Feb 01 14:03:06 2010 +0000
---
 xen/arch/x86/time.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+)

diff -r 3c1e7d7927f7 -r bd7e0b7c7d1d xen/arch/x86/time.c
--- a/xen/arch/x86/time.c       Wed Feb 03 09:52:20 2010 +0000
+++ b/xen/arch/x86/time.c       Wed Feb 03 09:53:11 2010 +0000
@@ -859,6 +859,19 @@ void update_domain_wallclock_time(struct
     spin_unlock(&wc_lock);
 }
 
+static void update_domain_rtc(void)
+{
+    struct domain *d;
+
+    rcu_read_lock(&domlist_read_lock);
+
+    for_each_domain ( d )
+        if ( is_hvm_domain(d) )
+            rtc_update_clock(d);
+
+    rcu_read_unlock(&domlist_read_lock);
+}
+
 void domain_set_time_offset(struct domain *d, int32_t time_offset_seconds)
 {
     d->time_offset_seconds = time_offset_seconds;
@@ -1369,6 +1382,8 @@ int time_resume(void)
     do_settime(get_cmos_time() + cmos_utc_offset, 0, NOW());
 
     update_vcpu_system_time(current);
+
+    update_domain_rtc();
 
     return 0;
 }

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog