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| author | Zachary Amsden <zamsden@redhat.com> | 2010-10-28 16:48:14 -0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-11-22 10:47:34 -0800 |
| commit | 60977a7ab5c850828eccad4ce711f499a1918599 (patch) | |
| tree | d362d2b43b426f989ab55f7ab3ff4e05852d39bf | |
| parent | cd80c840270c7b57bc38d6e2e1647e84ce23075d (diff) | |
KVM: x86: Fix SVM VMCB reset
commit 58877679fd393d3ef71aa383031ac7817561463d upstream.
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>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | 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 925c326cab5b..b15fab64ebd7 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -621,7 +621,7 @@ 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; + control->tsc_offset = 0-native_read_tsc(); control->int_ctl = V_INTR_MASKING_MASK; init_seg(&save->es); |