1 files changed, 9 insertions, 9 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f71500af1f81..f7c850b36910 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1416,15 +1416,6 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
         kernel_ns = 0;
         host_tsc = 0;
 
-        /* Keep irq disabled to prevent changes to the clock */
-        local_irq_save(flags);
-        this_tsc_khz = __get_cpu_var(cpu_tsc_khz);
-        if (unlikely(this_tsc_khz == 0)) {
-                local_irq_restore(flags);
-                kvm_make_request(KVM_REQ_CLOCK_UPDATE, v);
-                return 1;
-        }
-
         /*
          * If the host uses TSC clock, then passthrough TSC as stable
          * to the guest.
@@ -1436,6 +1427,15 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
                 kernel_ns = ka->master_kernel_ns;
         }
         spin_unlock(&ka->pvclock_gtod_sync_lock);
+
+        /* Keep irq disabled to prevent changes to the clock */
+        local_irq_save(flags);
+        this_tsc_khz = __get_cpu_var(cpu_tsc_khz);
+        if (unlikely(this_tsc_khz == 0)) {
+                local_irq_restore(flags);
+                kvm_make_request(KVM_REQ_CLOCK_UPDATE, v);
+                return 1;
+        }
         if (!use_master_clock) {
                 host_tsc = native_read_tsc();
                 kernel_ns = get_kernel_ns();