1 files changed, 16 insertions, 1 deletions
diff --git a/kvm-all.c b/kvm-all.c
index dad80df58..9fb295ce6 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -141,6 +141,21 @@ err:
     return ret;
 }
 
+int kvm_sync_vcpus(void)
+{
+    CPUState *env;
+
+    for (env = first_cpu; env != NULL; env = env->next_cpu) {
+        int ret;
+
+        ret = kvm_arch_put_registers(env);
+        if (ret)
+            return ret;
+    }
+
+    return 0;
+}
+
 /*
  * dirty pages logging control
  */
@@ -639,9 +654,9 @@ int kvm_vcpu_ioctl(CPUState *env, int type, ...)
 
 int kvm_has_sync_mmu(void)
 {
+#ifdef KVM_CAP_SYNC_MMU
     KVMState *s = kvm_state;
 
-#ifdef KVM_CAP_SYNC_MMU
     if (kvm_ioctl(s, KVM_CHECK_EXTENSION, KVM_CAP_SYNC_MMU) > 0)
         return 1;
 #endif