Messages in this thread Patch in this message | | | From | Zachary Amsden <> | Subject | [PATCH 02/18] Fix SVM VMCB reset | Date | Mon, 12 Jul 2010 16:07:56 -1000 |
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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 6671053..7e7889d 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
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