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[Xen-devel] [PATCH] missing vtsc counter for hvm guests

from [Dan Magenheimer]

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To:	"Xen-Devel (E-mail)" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	[Xen-devel] [PATCH] missing vtsc counter for hvm guests
From:	Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>
Date:	Tue, 6 Oct 2009 16:55:59 -0700 (PDT)
Cc:	Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
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This counter line got dropped somewhere along the way.
Confused me a bit because the count was always being
reported as 0.

Signed-off-by: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>

diff -r 10cfcbef68ee xen/arch/x86/hvm/hvm.c
--- a/xen/arch/x86/hvm/hvm.c    Tue Oct 06 10:11:53 2009 +0100
+++ b/xen/arch/x86/hvm/hvm.c    Tue Oct 06 17:51:26 2009 -0600
@@ -202,6 +202,7 @@ u64 hvm_get_guest_tsc(struct vcpu *v)
     if ( v->domain->arch.vtsc )
     {
         tsc = hvm_get_guest_time(v);
+        v->domain->arch.vtsc_kerncount++;
     }
     else
     {

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