2 files changed, 8 insertions, 0 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index f62264a7a8..10a9cd8f7f 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -117,6 +117,13 @@ bool kvm_has_smm(void)
     return kvm_check_extension(kvm_state, KVM_CAP_X86_SMM);
 }
 
+bool kvm_has_adjust_clock_stable(void)
+{
+    int ret = kvm_check_extension(kvm_state, KVM_CAP_ADJUST_CLOCK);
+
+    return (ret == KVM_CLOCK_TSC_STABLE);
+}
+
 bool kvm_allows_irq0_override(void)
 {
     return !kvm_irqchip_in_kernel() || kvm_has_gsi_routing();
diff --git a/target/i386/kvm_i386.h b/target/i386/kvm_i386.h
index 76079295b2..bfce427f86 100644
--- a/target/i386/kvm_i386.h
+++ b/target/i386/kvm_i386.h
@@ -17,6 +17,7 @@
 
 bool kvm_allows_irq0_override(void);
 bool kvm_has_smm(void);
+bool kvm_has_adjust_clock_stable(void);
 void kvm_synchronize_all_tsc(void);
 void kvm_arch_reset_vcpu(X86CPU *cs);
 void kvm_arch_do_init_vcpu(X86CPU *cs);