[Xen-changelog] [xen-unstable] x86: Update guest timestamps on frequency change.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1218193689 -3600
# Node ID c386106f9638e58fd0120d7e95205b56564416ab
# Parent  d31546a3883e9635f5c8322e688c4ca3e6322e8c
x86: Update guest timestamps on frequency change.

Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 xen/arch/x86/time.c |    2 ++
 1 files changed, 2 insertions(+)

diff -r d31546a3883e -r c386106f9638 xen/arch/x86/time.c
--- a/xen/arch/x86/time.c       Fri Aug 08 11:22:44 2008 +0100
+++ b/xen/arch/x86/time.c       Fri Aug 08 12:08:09 2008 +0100
@@ -802,6 +802,8 @@ int cpu_frequency_change(u64 freq)
     set_time_scale(&t->tsc_scale, freq);
     local_irq_enable();
 
+    update_vcpu_system_time(current);
+
     /* A full epoch should pass before we check for deviation. */
     if ( smp_processor_id() == 0 )
     {

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