[PATCH 14/17] Fix SVM VMCB reset

Zachary Amsden
2010-06-15T07:34:59Z

On reset, VMCB TSC should be set to zero. Instead, code was setting
tsc_offset to zero, which passes through the underlying TSC.

Signed-off-by: Zachary Amsden <zamsden@redhat.com>
---
arch/x86/kvm/svm.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 4654507..a032e62 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -767,7 +767,7 @@ static void init_vmcb(struct vcpu_svm *svm)

control->iopm_base_pa = iopm_base;
control->msrpm_base_pa = __pa(svm->msrpm);
- control->tsc_offset = 0;
+ guest_write_tsc(&svm->vcpu, 0);
control->int_ctl = V_INTR_MASKING_MASK;

init_seg(&save->es);
--
1.7.1