diff options
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index d4f3aaa..6b411ad 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1056,9 +1056,11 @@ static void svm_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment, bool ho { struct vcpu_svm *svm = to_svm(vcpu); - WARN_ON(adjustment < 0); - if (host) - adjustment = svm_scale_tsc(vcpu, adjustment); + if (host) { + if (svm->tsc_ratio != TSC_RATIO_DEFAULT) + WARN_ON(adjustment < 0); + adjustment = svm_scale_tsc(vcpu, (u64)adjustment); + } svm->vmcb->control.tsc_offset += adjustment; if (is_guest_mode(vcpu)) |
