1 files changed, 7 insertions, 2 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 78d729174d99..fcce29b7b6fa 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2113,8 +2113,13 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
         kvm_x86_ops->vcpu_load(vcpu, cpu);
         if (unlikely(vcpu->cpu != cpu) || check_tsc_unstable()) {
                 /* Make sure TSC doesn't go backwards */
-                s64 tsc_delta = !vcpu->arch.last_host_tsc ? 0 :
-                                native_read_tsc() - vcpu->arch.last_host_tsc;
+                s64 tsc_delta;
+                u64 tsc;
+
+                kvm_get_msr(vcpu, MSR_IA32_TSC, &tsc);
+                tsc_delta = !vcpu->arch.last_guest_tsc ? 0 :
+                             tsc - vcpu->arch.last_guest_tsc;
+
                 if (tsc_delta < 0)
                         mark_tsc_unstable("KVM discovered backwards TSC");
                 if (check_tsc_unstable()) {