[Xen-changelog] [xen-3.2-testing] x86: Update guest timestamps on frequency change.

["Xen patchbot-3.2-testing" <patchbot-3.2-testing@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1218193790 -3600
# Node ID 533727b835ec64a9e5cb314db1d259e306ee242e
# Parent  2c3079c6ad2d042ce0b2bb595bc160f7fc3415b5
x86: Update guest timestamps on frequency change.

Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
xen-unstable changeset:   18267:c386106f9638e58fd0120d7e95205b56564416ab
xen-unstable date:        Fri Aug 08 12:08:09 2008 +0100
---
 xen/arch/x86/time.c |    2 ++
 1 files changed, 2 insertions(+)

diff -r 2c3079c6ad2d -r 533727b835ec xen/arch/x86/time.c
--- a/xen/arch/x86/time.c       Tue Aug 05 09:26:22 2008 +0100
+++ b/xen/arch/x86/time.c       Fri Aug 08 12:09:50 2008 +0100
@@ -748,6 +748,8 @@ 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. */
     set_timer(&t->calibration_timer, NOW() + EPOCH);
     if ( smp_processor_id() == 0 )

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